FL933 – Incorrect GAWR on Certification Label – 2020 Freightliner Cascadia, 2020-2022 Western Star 4700 & 5700, 2022 Western Star 4900, & 2020-2023 Freightliner New Cascadia

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Internal Defect Information Report (Section 573.6) FL-933 Date of Submission: 5/16/2022 Manufacturer: Daimler Truck North America LLC P.O. BOX 3849 Portland, Oregon 97208 Type of Report: ⃝ Safety Defect X Non-Compliance Vehicle Information Model Yr. Start: 2020 Model Yr. End: 2020 Make: Freightliner Model: Cascadia Model Yr. Start: 2020 Model Yr. End: 2023 Make: Freightliner Model: New Cascadia Model Yr. Start: 2020 Model Yr. End: 2022 Make: Western Star Model: 4700 Model Yr. Start: 2022 Model Yr. End: 2022 Make: Western Star Model: 4900 Model Yr. Start: 2020 Model Yr. End: 2022 Make: Western Star Model: 5700 Production Dates: Begin: 8/22/2019 End: 4/29/2022 Descriptive Information: Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Number potentially involved: 185 Estimated percentage of involve with defect: 100% Internal Defect / Noncompliance Description For this Defect/Noncompliance: Describe the defect or noncompliance: On vehicles with a particular make and model of tire, the tire information entered in DTNA’s system was inadvertently 80 lb. too high such that the vehicle certification label contains incorrect information and thus fails to comply with the requirements of 567.4(g)(4), “Gross Axle Weight Rating”. If a noncompliance, provide the applicable FMVSS: N/A Describe the safety risk: Incorrect weight rating information on the certification labels could result in potential overloading of the axles and increase the likelihood of a crash. Identify any warning which can precede or occur: N/A If applicable, identify the manufacture of the defective or noncompliant component.: N/A Involved Components Component Name: Yokohama RY023 295/75R22.5 16ply Component Description: Tire Component Part Number: Yokohama RY023 295/75R22.5 16ply Chronology of Defect / Noncompliance Determination Provide the chronology of events leading up to the defect decision or test data for the noncompliance decision.: On May 2nd, 2022 DTNA was made aware of certifications labels on vehicles with GAWR (Gross Axle Weight Rating) that is listed higher than the actual capacity of the tires and promptly began an investigation. On May 9th, 2022, DTNA reasonably decided to conduct a voluntary non-compliance recall. DTNA has no indication of any accident, injury, field complaint, or other issue arising from this erroneous label. Identify the Remedy Describe the defect/noncompliance remedy program, including the manufacture’s plan for reimbursement. Vehicles will be updated with accurate GAWR labels. Repairs will be performed by Daimler Truck North America authorized service facilities. Daimler Truck North America shall be offering a refund for owner-paid repairs covered by this recall if the repair was performed prior to the date indicated in the reimbursement plan, which will be posted with owner’s notification letter. Owners are directed to seek reimbursement through authorized dealers. Internal Identify the Recall Schedule Describe the recall schedule for notifications.: Customer notification will be made by first class mail using Daimler Truck North America records to determine the customers affected. Planned Dealer Notification Begin Date: 7/14/2022 Planned Dealer Notification End Date: 7/14/2022 Planned Owner Notification Begin Date: 7/14/2022 Planned Owner Notification End Date: 7/14/2022 Does DTNA plan to file inconsequentiality petition? ⃝ Yes X No Manufacture’s identification code for this recall (if applicable): FL-933 DTNA Representative; Tiffani Torgeson Manager, Compliance and Regulatory Affairs

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Daimler Truck North America LLC IMPORTANT SAFETY RECALL See enclosed VIN list July 2022 FL933 NHTSA #22V-338 Daimler Truck North America LLC Warranty Campaigns Department P.O. Box 4090 Portland, OR 97208-4090 800.547.0712 Phone Subject: Freightliner Cascadia and Western Star Certification Labels This notice is sent to you in accordance with the requirements of the National Traffic and Motor Vehicle Safety Act. Daimler Truck North America LLC (DTNA), on behalf of its Freightliner Trucks Division, and wholly owned subsidiary, Western Star Truck Sales, Inc., has decided that certain 2020-2023 Freightliner Cascadia, and Western Star 4700, 4900, and 5700 vehicles manufactured August 21, 2019 through April 26, 2022 fail to conform Federal Motor Vehicle Standard No.157, “Certification”. On the affected vehicles, the Gross Axle Weight Rating (GAWR) is listed higher than the actual capacity of the tires which can lead to possible overloading of the tires. An overloaded tire can increase the potential risk of a crash. The vehicles will be updated with the correct GAWR label. Repairs will be performed by Daimler Truck North America authorized service facilities, free of charge. IMPORTANT: Advance arrangements are required for this Recall in order to ensure labels are available for your vehicle at the dealership. Please contact an authorized Daimler Truck North America dealer to arrange to have the Recall performed and to ensure that parts are available at the dealership. The Recall will take approximately one half hour and will be performed at no charge to you. To locate an authorized dealer, search online at https://northamerica.daimlertruck.com/contact-us/. Scroll down to “Locate a Dealer” and select the appropriate brand. You may also confirm your vehicle’s involvement in this recall at this URL: https://dtna-dlrinfo.prd.freightliner.com:48518/VinLookup/vin-module/getVinLookupPage. You may be liable for any progressive damage that results from your failure to complete the Recall within a reasonable time after receiving notification. If you do not own the vehicle that corresponds to the identification number(s) which appears on the Recall Notification, please return the notification to the Warranty Campaigns Department with any information you can furnish that will assist us in locating the present owner. If you have leased this vehicle, Federal law requires that you forward this notice to the lessee within 10 days. If you are a subsequent stage manufacturer, Federal law requires that you forward this notice to your distributors and retail outlets within five working days. If you have paid to have this recall condition corrected prior to this notice, you may be eligible to receive reimbursement. Please see the reverse side of this notice for details. If you have questions about this Recall, please contact the Warranty Campaigns Department at (800) 547-0712, 7:00 a.m. to 4:00 p.m. Pacific Time, Monday through Friday, e-mail address DTNA.Warranty.Campaigns@Daimlertruck.com. For other concerns, you may contact the Customer Assistance Center at (800) 385-4357. If you are not able to have the defect remedied without charge and within a reasonable time, you may wish to submit a complaint to the Administrator, National Highway Traffic Safety Administration, 1200 New Jersey Avenue SE, Washington, DC 20590; or call the Vehicle Safety Hotline at (888) 327-4236 (TTY: 800-424-9153); or go to http://www.nhtsa.gov. We regret any inconvenience this action may cause but feel certain you understand our interest in motor vehicle safety. WARRANTY CAMPAIGNS DEPARTMENT Enclosure Daimler Truck North America LLC Reimbursement to Customers for Repairs Performed Prior to Recall If you have already paid to have this recall condition corrected you may be eligible to receive reimbursement. Requests for reimbursement may include parts and labor. Reimbursement may be limited to the amount the repair would have cost if completed by an authorized Daimler Truck North America LLC dealer. The following documentation must be presented to your dealer for consideration for reimbursement. Please provide original or clear copies of all receipts, invoices, and repair orders that show: • The name and address of the person who paid for the repair. • The Vehicle Identification Number (VIN) of the vehicle that was repaired. • What problem occurred, what repair was done, when the repair was done. • Who repaired the vehicle. • The total cost of the repair expense that is being claimed. • Proof of payment for the repair (such as the front and back of a cancelled check or a credit card receipt). Reimbursement will be made by check from your Daimler Truck North America LLC dealer. Please speak with your Daimler Truck North America LLC authorized dealer concerning this matter Daimler Truck North America LLC Warranty Campaigns Department P.O. Box 4090 Portland, OR 97208-4090 800.547.0712 Phone

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The information contained in this letter supercedes and supplements any related policies and procedures in any previously released bulletins, the Warranty Manual, and/or previously released letters. Failure to read or distribute this letter will not exempt addressees from compliance with the information contained herein. Page 1 of 1 Daimler Truck North America LLC REF #: ICI22-036 Effective: 08/15/22 Release: 08/15/22 SUBJECT: FL893 – Revised Bulletin This letter is to inform you that a revised bulletin for Recall FL933 Freightliner Cascadia and Western Star Certification Labels is available on DTNAConnect. Please print and use the revised bulletin for all work under FL933 from this point forward. REVISION: Revisions were made to the work instructions. A second component label was added. If you have questions or need further information, contact the Warranty Campaigns Department by submitting an inquiry through the WSC Link on DTNAConnect. WARRANTY CAMPAIGNS DEPARTMENT P.O. Box 4090 800-547-0712 Portland, Oregon 97208-4090 ATTENTION: Dealer Principal, Warranty Manager, Service Manager, Parts Manager Freightliner Dealers – U.S. and Canada Western Star and Sterling Dealers – U.S. and Canada FCCC Dealers – U.S. and Canada Direct Warranty Customers – U.S. and Canada Export Distributors If you have questions about this Letter, please submit your inquiry on the Web using the WSC Link on DTNAConnect

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Subject: Freightliner and Western Star Certification Labels Models Affected: Specific model years 2020-2023 Freightliner; and Western Star 4700, 4900, and 5700 vehicles manufac-tured August 21, 2019, through April 26, 2022. General Information Daimler Truck North America LLC (DTNA), on behalf of its Freightliner Trucks Division, and wholly owned subsidiary, Western Star Truck Sales, Inc., has decided that a defect, which relates to motor vehicle safety exists on the vehicles mentioned above. On the affected vehicles, the Gross Axle Weight Rating (GAWR) is listed higher than the actual capacity of the tires. As required by FMVSS 567.4(g)(4), incorrect GAWR could result in potential overloading of the axles and increase the risk of a crash. The vehicles will be updated with the correct GWR Component Label and GAWR Certification Labels. There are approximately 185 vehicles involved in this campaign. Additional Repairs Dealers must complete all outstanding Recall and Field Service campaigns prior to the sale or delivery of a vehicle. A Dealer will be liable for any progressive damage that results from its failure to complete campaigns before sale or delivery of a vehicle. Owners may be liable for any progressive damage that results from failure to complete campaigns within a reasonable time after receiving notification. Work Instructions Please refer to the attached work instructions. Prior to performing the campaign, check the vehicle for a completion sticker (Form WAR260). Replacement Parts Replacement parts are now available and can be obtained by ordering the kit and/or part number(s) listed below from your facing Parts Distribution Center. If our records show your dealership has ordered any vehicle(s) involved in campaign number FL933, a list of the customers and vehicle identification numbers will be available on DTNAConnect. Please refer to this list when ordering parts for this recall. Table 1 – Replacement Parts for FL933 Campaign Number Part Type Part Description Part Number Qty. FL933A OTHER CERTIFICATION LABEL 24-01810-001 1 ea BLANK COMPLETION STICKER WAR260 1 ea Table 1 Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 1 REVISED NOTICE REVISION:Revisions were made to the work instructions. A second component label was added. 05/11/2020 f400425 Fig. 1, DTNAConnect Homepage Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 2 Label Ordering: • Login to the DTNAConnect portal. • Under ‘DTNACONNECT RESOURCES’ on the left side of the homepage, expand the ‘Services and Reference’ list, then select ‘Request for Certification Label or OWL.’ See Fig. 1. A page titled ‘Request for Replacement Vehicle Documentation’ will open. REVISED NOTICE 05/11/2020 f400426 A B C A. Select ‘Certification Label Request.’ B. Enter the VIN. C. Enter the Dealer Code. Fig. 2, Request for Replacement Vehicle Documentation Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 3 • Enter the vehicle identification number (VIN), then select ‘Certification Label Request.’ Enter dealer code in the ‘Company Code’ box. See Fig. 2. REVISED NOTICE Removed Parts U.S. and Canadian Dealers, please follow Warranty Failed Parts Tracking shipping instructions for the disposition of all removed parts. Export distributors, please destroy removed parts unless otherwise advised. Labor Allowance Table 2 – Labor Allowance Campaign Number Procedure Time Allowed (hours) SRT Code Corrective Action FL933A Replace Certification Label 0.3 996-R149A 12-Repair Recall/Campaign Table 2 IMPORTANT: When the Recall has been completed, locate the base completion label in the appropriate location on the vehicle, and attach the red completion sticker provided in the recall kit (Form WAR260). If the vehicle does not have a base completion label, clean a spot on the appropriate location of the vehicle and first attach the base completion label (Form WAR259). If a recall kit is not required or there is no completion sticker in the kit, write the recall number on a blank sticker and attach it to the base completion label. Claims for Credit You will be reimbursed for your parts, labor, and handling (landed cost for Export Distributors) by submitting your claim through the Warranty system within 30 days of completing this campaign. Please reference the following information in OWL: • Claim type is Recall Campaign. • In the Campaign field, enter the campaign number and appropriate condition code (FL933-A). • In the Primary Failed Part Number field, enter 25-FL933-000. 06/21/2022 f121214 A B A. Enter ‘For Recall FL933’ in the text box. B. Click on ‘Review.’ Fig. 3, Reason for Certification Label Request Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 4 • Enter the text ‘For Recall FL933’ in the ‘ADDITIONAL INFORMATION FOR CERTIFICATION LABEL REQUEST’ box below. Then select ‘Review,’ and submit the request. See Fig. 3. REVISED NOTICE • In the Labor field, first enter the appropriate SRT from the Labor Allowance Table. Administrative time will be included automatically as SRT 939-6010A for 0.3 hours. • The VMRS Component Code is F99-999-005 and the Cause Code is A1 – Campaign. • U.S. and Canada — Reimbursement for Prior Repairs. When a customer asks about reimbursement, please do the following: • Accept the documentation of the previous repair. • Make a brief check of the customer’s paperwork to see if the repair may be eligible for reimbursement. (See the “Copy of Owner Letter” section of this bulletin for reimbursement guidelines.) • Submit an OWL Recall Pre-Approval Request for a decision. • Include the approved amount on your claim in the Other Charges section. • Attach the documentation to the pre-approval request. • If approved, submit a based on claim for the pre-approval. • Reimburse the customer the appropriate amount. IMPORTANT: OWL must be viewed prior to performing the recall to ensure the vehicle is involved and the campaign has not been previously completed. Also, check for a completion sticker prior to beginning work. U.S. and Canadian dealers, contact the Warranty Campaigns Department via Web inquiry at DTNAConnect.com/WSC, if you have any questions or need additional information. Export distributors, submit a Web inquiry or contact your International Service Manager. U.S. and Canadian Dealers: To return excess kit inventory related to this campaign, U.S. dealers must submit a Parts Authorization Return (PAR) to the Memphis PDC. Canadian dealers must submit a PAR to their facing PDC. All kits must be in resalable condition. PAR requests must include the original purchase invoice number. Export Distributors: Excess inventory is not returnable. The letter notifying U.S. and Canadian vehicle owners is included for your reference. Please note that the National Traffic and Motor Vehicle Safety Act, as amended (Title 49, United States Code, Chapter 301), requires the owner’s vehicle(s) be corrected within a reasonable time after parts are available to you. The Act states that failure to repair a vehicle within 60 days after tender for repair shall be prima facie evidence of an unreasonable time. However, circumstances of a particular situation may reduce the 60 day period. Failure to repair a vehicle within a reasonable time can result in either the obligation to (a) replace the vehicle with an identical or reasonably equivalent vehicle, without charge, or (b) refund the purchase price in full, less a reasonable allowance for depreciation. The Act further prohibits dealers from selling a vehicle unless all outstanding recalls are performed. Any lessor is required to send a copy of the recall notification to the lessee within 10 days. Any subsequent stage manufacturer is required to forward this notice to its distributors and retail outlets within five working days. Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 5 • In the Parts field, enter the appropriate kit or part number(s) as shown in the Replacement Parts Table. REVISED NOTICE Copy of Notice to Owners Subject: Freightliner and Western Star Certification Labels For the Notice to U.S. Customers: This notice is sent to you in accordance with the National Traffic and Motor Vehicle Safety Act. For the Notice to Canadian Customers: This notice is sent to you in accordance with the requirements of the Motor Vehicle Safety Act. This is to inform you that your vehicle may contain a defect that could affect the safety of a person. Daimler Truck North America LLC (DTNA), on behalf of its Freightliner Trucks Division, and wholly owned subsidiary, Western Star Truck Sales, Inc., has decided that a defect, which relates to motor vehicle safety exists on specific model years 2020-2023 Freightliner Cascadia; Western Star 4700, 4900, and 5700 vehicles manufactured August 21, 2019 through April 26, 2022. On the affected vehicles, the Gross Axle Weight Rating (GAWR) is listed higher than the actual capacity of the tires. As required by FMVSS 567.4(g)(4), incorrect GAWR could result in potential overloading of the axles and increase the risk of a crash. The vehicles will be updated with the correct GWR Component Label and GAWR Certification Labels. Repairs will be performed by Daimler Truck North America authorized service facilities. IMPORTANT: Advance arrangements are required for this Recall in order to ensure labels are available for your vehicle at the dealership. Please contact an authorized Daimler Truck North America dealer to arrange to have the Recall performed and to ensure that parts are available at the dealership. The Recall will take approximately one half hour and will be performed at no charge to you. To locate an authorized dealer, search online at https:// northamerica.daimlertruck.com/contact-us/. Scroll down to “Locate a Dealer,” and select the appropriate brand. You may also confirm your vehicle’s involvement in this recall at this URL: https:// dtna-dlrinfo.prd.freightliner.com:48518/VinLookup/vin-module/getVinLookupPage. You may be liable for any progressive damage that results from your failure to complete the Recall within a reasonable time after receiving notification. If you do not own the vehicle that corresponds to the identification number(s) which appears on the Recall Notification, please return the notification to the Warranty Campaigns Department in the postage-paid envelope with any information you can furnish that will assist us in locating the present owner. If you have leased this vehicle, Federal law requires that you forward this notice to the lessee within 10 days. If you are a subsequent stage manufacturer, Federal law requires that you forward this notice to your distributors and retail outlets within five working days. If you have paid to have this recall condition corrected prior to this notice, you may be eligible to receive reimbursement. Please see the reverse side of this notice for details. If you have questions about this Recall, please contact the Warranty Campaigns Department at (800) 547-0712, 7:00 a.m. to 4:00 p.m. Pacific Time, Monday through Friday, e-mail address dtna.warranty.campaigns@daimlertruck.com. For the Notice to U.S. Customers: If you are not able to have the defect remedied without charge and within a reasonable time, you may wish to submit a complaint to the Administrator, National Highway Traffic Safety Administration, 1200 New Jersey Avenue, SE., Washington, DC 20590; or call the Vehicle Safety Hotline at (888) 327-4236 (TTY: 800-424-9153); or to http://www.nhtsa.gov. For the Notice to Canadian Customers: If you wish to submit a complaint about this recall, you can contact Transport Canada road safety, 80 rue Noel, Gatineau, Quebec J8Z 0A1 or call (800) 333-0510. We regret any inconvenience this action may cause but feel certain you understand our interest in motor vehicle safety. WARRANTY CAMPAIGNS DEPARTMENT Enclosure Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 6 REVISED NOTICE Reimbursement to Customers for Repairs Performed Prior to Recall If you have already paid to have this recall condition corrected you may be eligible to receive reimbursement. Requests for reimbursement may include parts and labor. Reimbursement may be limited to the amount the repair would have cost if completed by an authorized Daimler Truck North America LLC dealer. The following documentation must be presented to your dealer for consideration for reimbursement. Please provide original or clear copies of all receipts, invoices, and repair orders that show: • The name and address of the person who paid for the repair • The Vehicle Identification Number (VIN) of the vehicle that was repaired • What problem occurred, what repair was done, when the repair was done • Who repaired the vehicle • The total cost of the repair expense that is being claimed • Proof of payment for the repair (such as the front and back of a cancelled check or a credit card receipt) Reimbursement will be made by check from your Daimler Truck North America LLC dealer. Please speak with your Daimler Truck North America LLC authorized dealer concerning this matter. Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 7 REVISED NOTICE Work Instructions Subject: Freightliner and WesternStar Certification Labels Models Affected: Specific model years 2020-2023 Freightliner; and Western Star 4700, 4900, and 5700 vehicles manufactured August 21, 2019, through April 26, 2022. Label Replacement Procedure Cascadia Trucks NAFTA Component GWR Label 1. Check the base label (Form WAR259) for a completion sticker for FL933 (Form WAR261) indicating this work has been done. The base label is usually located on the passenger door about 12 inches (30 cm) below the door latch. If a sticker is present, no work is needed. If there is no sticker, proceed with the next step. 2. Park the vehicle on a level surface, shut down the engine, and set the parking brake. Chock the tires. Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 8 REVISED NOTICE 06/21/2022 f080422 1 2 3 1. Mexico Certification Label 2. Component GWR Label 3. Entry and Exit Warning Fig. 5, Component GWR Label Location, Cascadia Trucks Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 9 3. Open the passenger-side door, and locate the component GWR label. See Fig. 4 and Fig. 5 for an example of a Freightliner component GWR label. 06/21/2016 f080200 MAXIMUM GWR BY COMPONENT (KG)LBS COMPONENT AXLES: SUSPENSION: TIRES: RIMS: HUBS/SPOKES: BRAKES: STEERING: FRONT AXLE 2ND INT AXLE 3RD INT AXLE 4TH INT AXLE 5TH INT AXLE 6TH INT AXLE REAR AXLE COMPONENT GVWR ( 5443) 12000 ( 9072) 20000 ( 9072) 20000 CHASSIS: ENG/TRANS: 5TH WHEEL: PARK BRAKE: AXLE: VIN: 1FUJGBDV4GLZZ9999 1ST INT AXLE ( 5443) 12000 ( 5601) 12350 ( 6713) 14800 ( 6032) 13300 ( 6032) 13300 ( 6032) 13300 ( 9072) 20000 ( 9253) 20400 (11612) 25600 (10432) 23000 ( 9072) 20000 ( 9072) 20000 ( 9253) 20400 (11612) 25600 (10432) 23000 ( 9072) 20000 Fig. 4, Freightliner Component GWR Label Example REVISED NOTICE NOTICE Care should be taken when removing the label to avoid damaging the paint. 5. Remove the current component GWR label by peeling the clear topcoat label off, then remove the white base label. 6. Clean the adhesive residue from the label location. 7. Ensure that the area on the door is clean and dry, then affix the new component GWR label with the correct GWR on it. 8. Apply the new clear topcoat label over the component GWR label. 07/27/2022 f080432 COMPONENT LABEL NOISE LABEL EMISSION LABEL -000 ONLY SERIAL NUMBER LABEL WARRANTY BOOK LABEL CUSTOMER ASSISTANCE LABEL VEHICLE EMISSION LABEL PRINTS ON INTERMEC -001/-002 ONLY CERTIFICATION LABEL CANADA COMPLIANCE LABEL OR COMPONENT GWR LABEL MEXICO CERTIFICATION LABEL OR Fig. 6, Component GWR and Certification Label Location, Recall Kit, Cascadia Trucks Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 10 4. Locate the new component GWR label. See Fig. 6. Make sure the vehicle identification number (VIN) on the current component GWR label matches the VIN on the new component GWR label. REVISED NOTICE 08/31/2020 f080199 DAIMLER TRUCKS N.A. LLC 07/15 52,000 23,587 110 120 120 S S S MANUFACTURED BY: DATE OF MFR: GVWR /PNBV- LBS: GVWR /PNBV- KG: THIS VEHICLE COMPLIES WITH ALL APPLICABLE FEDERAL MOTOR VEHICLE SAFETY STANDARDS IN EFFECT AT THE DATE OF MANUFACTURE SHOWN ABOVE. VEHICLE ID NO: TYPE: TRUCK/ TRACTOR TT /CT 1FUJGBDV4GLZZ9999 COUNTRY OF ORIGIN: U.S.A. PSI “S” COLD 12,000 20,000 20,000 LBS GAWR/ PNBE 9,072 KGS GAWR/ PNBE 5,443 9,072 FRONT AXLE: 2ND INT AXLE: 3RD INT AXLE: 4TH INT AXLE: 5TH INT AXLE: 6TH INT AXLE: REAR AXLE: 1ST INT AXLE: 275/80R22.5(G) 445/50R22.5(L) 445/50R22.5(L) TIRES 22.5X8.25 22.5X14.0 22.5X14.0 RIMS COLD KPA 758 827 827 Fig. 7, Freightliner Certification Label Example 07/27/2022 f080433 1 2 5 4 3 1. Customer Assistance Label 2. Certification Label 3. Entry and Exit Warning 4. Canada Compliance Label 5. Noise Label Fig. 8, Certification Label Location, Cascadia Truck Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 11 Certification Label 1. Open the driver-side door, and locate the certification label. See Fig. 7 and Fig. 8 for an example of a Freightliner certification label. REVISED NOTICE 2. Locate the new certification label. See Fig. 6. Make sure the vehicle identification number (VIN) on the current certification label matches the VIN on the new certification label. NOTICE Care should be taken when removing the label to avoid damaging the paint. 3. Remove the current certification label by peeling the clear topcoat label off, then remove the white base label. 4. Clean the adhesive residue from the label location. 5. Ensure that the area on the door is clean and dry, then affix the new certification label with the correct GAWR on it. 6. Apply the new clear topcoat label over the certification label. 7. Clean a spot on the base label (Form WAR259) and attach a recall completion sticker for FL933 (Form WAR260), indicating this work has been completed. Western Star Trucks NAFTA Component GWR Label 1. Check the base label (Form WAR259) for a completion sticker for FL933 (Form WAR261) indicating this work has been done. The base label is usually located on the passenger door about 12 inches (30 cm) below the door latch. If a sticker is present, no work is needed. If there is no sticker, proceed with the next step. 2. Park the vehicle on a level surface, shut down the engine, and set the parking brake. Chock the tires. Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 12 REVISED NOTICE 06/21/2022 f080423 Fig. 10, Component GWR Label Location, Western Star Trucks Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 13 3. Open the passenger-side door, and locate the component GWR label in the glove box. See Fig. 9 and Fig. 10 for an example of a Western Star component GWR label. 07/20/2020 f080219 MAXIMUM GWR BY COMPONENT (KG)LBS COMPONENT AXLES: SUSPENSION: TIRES: RIMS: HUBS/SPOKES: BRAKES: STEERING: FRONT AXLE 2ND INT AXLE 3RD INT AXLE 4TH INT AXLE 5TH INT AXLE 6TH INT AXLE REAR AXLE COMPONENT GVWR ( 5443) 12000 ( 9525) 21000 CHASSIS: ENG/TRANS: 5TH WHEEL: PARK BRAKE: AXLE: VIN: (36288) 80000 XXXXXXXXXXXXXXXXX 1ST INT AXLE ( 5443) 12000 ( 5601) 12350 ( 6713) 14800 ( 6032) 13300 ( 5443) 12000 ( 6032) 13300 ( 9525) 21000 (10296) 22700 (13426) 29600 (10432) 23000 ( 9979) 22000 Fig. 9, Western Star Component GWR Label Example REVISED NOTICE 4. Locate the new component GWR label. See Fig. 11. Make sure the vehicle identification number (VIN) on the current component GWR label matches the VIN on the new component GWR label. NOTICE Care should be taken when removing the label to avoid damaging the paint. 5. Remove the current component GWR label by peeling the clear topcoat label off, then remove the white base label. 6. Clean the adhesive residue from the label location. 7. Ensure that the area on the door is clean and dry, then affix the new component GWR label with the correct GWR on it. 8. Apply the new clear topcoat label over the component GWR label. 07/27/2022 f080432 COMPONENT LABEL NOISE LABEL EMISSION LABEL -000 ONLY SERIAL NUMBER LABEL WARRANTY BOOK LABEL CUSTOMER ASSISTANCE LABEL VEHICLE EMISSION LABEL PRINTS ON INTERMEC -001/-002 ONLY CERTIFICATION LABEL CANADA COMPLIANCE LABEL OR COMPONENT GWR LABEL MEXICO CERTIFICATION LABEL OR Fig. 11, Component GWR and Certification Label Location, Recall Kit, Western Star Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 14 REVISED NOTICE 2. Locate the new certification label. See Fig. 11. Make sure the vehicle identification number (VIN) on the current certification label matches the VIN on the new certification label. 08/03/2020 f080220 01/20 33,000 14,968 110 110 S D DATE OF MFR: GVWR/PNBV-LBS: GVWR/PNBV-KG: VEHICLE ID NO: TYPE: INCOMPLETE VEHICLE-TRU/CAM XXXXXXXXXXXXXXXXX COUNTRY OF ORIGIN: U.S.A. PSI “S” COLD 12,000 21,000 LBS GAWR/PNBE 9,525 KGS GAWR/PNBE FRONT AXLE: 5,443 2ND INT AXLE: 3RD INT AXLE: 4TH INT AXLE: 5TH INT AXLE: 6TH INT AXLE: REAR AXLE: 1ST INT AXLE: 275/80R22.5(G) 275/80R22.5(G) TIRES 22.5X8.25 22.5X8.25 RIMS COLD KPA 758 758 CAN ICES-2 / NMB-2 MFD BY: DAIMLER TRUCKS NORTH AMERICA LLC Fig. 12, Western Star Certification Label Example 06/21/2022 f080425 1 2 3 1. Canada Compliance Label 2. Certification Label 3. Noise Label Fig. 13, Certification Label Location, Western Star Trucks Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 15 Certification Label 1. Open the driver-side door, and locate the certification label. See Fig. 12 and Fig. 13 for an example of a Western Star certification label. REVISED NOTICE 3. Remove the current certification label by peeling the clear topcoat label off, then remove the white base label. 4. Clean the adhesive residue from the label location. 5. Ensure that the area on the door is clean and dry, then affix the new certification label with the correct GAWR on it. 6. Apply the new clear topcoat label over the certification label. 7. Clean a spot on the base label (Form WAR259) and attach a recall completion sticker for FL933 (Form WAR260), indicating this work has been completed. Daimler Truck North America LLC Recall Campaign August 2022 FL933A NHTSA #22V-338 Page 16 NOTICE Care should be taken when removing the label to avoid damaging the paint. REVISED NOTICE

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The information contained in this letter supercedes and supplements any related policies and procedures in any previously released bulletins, the Warranty Manual, and/or previously released letters. Failure to read or distribute this letter will not exempt addressees from compliance with the information contained herein. Page 1 of 1 Classified as MB Internal Daimler Trucks North America LLC 5BREF #: 1BICI22-031 6BEffective: 2B07/14/2022 7BRelease: 3B07/14/2022 0BSUBJECT: 4BFL933 Campaign Suspended This letter is to inform you that Recall FL933, Freightliner Cascadia and Western Star Certification Labels, will be suspended on Thursday 07/14/2022. On that date, FL933 will be marked as “Suspended” in OWL. It has been determined that a change in work instruction is necessary. A revised bulletin will be posted to DTNAConnect when the changes are made and the Recall is reactivated. If you have questions or need further information, contact the Warranty Campaigns Department by submitting an inquiry through the WSC Link on DTNAConnect. WARRANTY CAMPAIGNS DEPARTMENT P.O. Box 4090 800-547-0712 Portland, Oregon 97208-4090 ATTENTION: Dealer Principal, Warranty Manager, Service Manager, Parts Manager Freightliner Dealers – U.S. and Canada Western Star and Sterling Dealers – U.S. and Canada FCCC Dealers – U.S. and Canada If you have questions about this Letter, please submit your inquiry on the Web using the WSC Link on DTNAConnect

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OMB Control No.: 2127-0004 Part 573 Safety Recall Report 22V-338 The information contained in this report was submitted pursuant to 49 CFR §573 Manufacturer Name : Daimler Trucks North America, LLC Submission Date : MAY 16, 2022 NHTSA Recall No. : 22V-338 Manufacturer Recall No. : FL-933 Manufacturer Information : Manufacturer Name : Daimler Trucks North America, LLC Address : 4747 N. Channel Avenue Portland OR 97217-3849 Company phone : 800-745-8000 Population : Number of potentially involved : 185 Estimated percentage with defect : 100 % Vehicle Information : Vehicle 1 : 2020-2020 Freightliner Cascadia Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Production Dates : DEC 18, 2019 – DEC 19, 2019 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 2 : 2020-2023 Freighliner New Cascadia Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Production Dates : AUG 28, 2019 – APR 29, 2022 VIN Range 1 : Begin : NR End : NR Not sequential Part 573 Safety Recall Report 22V-338 Page 2 The information contained in this report was submitted pursuant to 49 CFR §573 Vehicle 3 : 2020-2022 Wester Star 4700 Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Production Dates : SEP 03, 2019 – JAN 26, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 4 : 2022-2022 Freightliner 4900 Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Production Dates : JAN 29, 2021 – NOV 17, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 5 : 2020-2022 Western Star 5700 Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Production Dates : AUG 22, 2019 – JAN 18, 2022 VIN Range 1 : Begin : NR End : NR Not sequential Description of Noncompliance : Description of the Noncompliance : On vehicles with a particular make and model of tire, the tire information entered in DTNA’s system was inadvertently 80 lb. too high such that the vehicle certification label contains incorrect information and thus fails to comply with the requirements of 567.4(g)(4), “Gross Axle Weight Rating”. FMVSS 1 : NR FMVSS 2 : NR Description of the Safety Risk : Incorrect weight rating information on the certification labels could result in potential overloading of the axles and increase the likelihood of a crash. Description of the Cause : N/A Part 573 Safety Recall Report 22V-338 Page 3 The information contained in this report was submitted pursuant to 49 CFR §573 Identification of Any Warning that can Occur : N/A Involved Components : Component Name 1 : Yokohama RY023 295/75R22.5 16ply Component Description : Tire Component Part Number : Yokohama RY023 295/75R22.5 16ply Supplier Identification : Component Manufacturer Name : NR Address : NR NR Country : NR Chronology : On May 2nd, 2022 DTNA was made aware of certifications labels on vehicles with GAWR (Gross Axle Weight Rating) that is listed higher than the actual capacity of the tires and promptly began an investigation. On May 9th, 2022, DTNA reasonably decided to conduct a voluntary non-compliance recall. DTNA has no indication of any accident, injury, field complaint, or other issue arising from this erroneous label. Description of Remedy : Description of Remedy Program : Vehicles will be updated with accurate GAWR labels. Repairs will be performed by Daimler Truck North America authorized service facilities. Daimler Truck North America shall be offering a refund for owner-paid repairs covered by this recall if the repair was performed prior to the date indicated in the reimbursement plan, which will be posted with owner’s notification letter. Owners are directed to seek reimbursement through authorized dealers. How Remedy Component Differs from Recalled Component : NR Part 573 Safety Recall Report 22V-338 Page 4 The information contained in this report was submitted pursuant to 49 CFR §573 Identify How/When Recall Condition was Corrected in Production : NR Recall Schedule : Description of Recall Schedule : Customer notification will be made by first class mail using Daimler Truck North America records to determine the customers affected. Planned Dealer Notification Date : JUL 14, 2022 – JUL 14, 2022 Planned Owner Notification Date : JUL 14, 2022 – JUL 14, 2022 * NR – Not Reported

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OMB Control No.: 2127-0004 Part 573 Safety Recall Report 22V-338 The information contained in this report was submitted pursuant to 49 CFR §573 Manufacturer Name : Daimler Trucks North America, LLC Submission Date : MAY 16, 2022 NHTSA Recall No. : 22V-338 Manufacturer Recall No. : FL-933 Manufacturer Information : Manufacturer Name : Daimler Trucks North America, LLC Address : 4747 N. Channel Avenue Portland OR 97217-3849 Company phone : 800-745-8000 Population : Number of potentially involved : NR Estimated percentage with defect : NR Vehicle Information : Vehicle 1 : 2020-2020 Freightliner Cascadia Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Production Dates : DEC 18, 2019 – DEC 19, 2019 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 2 : 2020-2022 Wester Star 4700 Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Production Dates : SEP 03, 2019 – JAN 26, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Part 573 Safety Recall Report 22V-338 Page 2 The information contained in this report was submitted pursuant to 49 CFR §573 Vehicle 3 : 2022-2022 Freightliner 4900 Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Production Dates : JAN 29, 2021 – NOV 17, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 4 : 2020-2022 Western Star 5700 Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Production Dates : AUG 22, 2019 – JAN 18, 2022 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 5 : 2020-2023 Freighliner New Cascadia Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : Certification labels on certain vehicles contain a GAWR (Gross Axle Weight Rating) that may be up to 80 lbs. higher than the tire capacity rating, on vehicles generally above 33,000 lb. GVWR. Production Dates : AUG 28, 2019 – APR 29, 2022 VIN Range 1 : Begin : NR End : NR Not sequential Description of Noncompliance : Description of the Noncompliance : On vehicles with a particular make and model of tire, the tire information entered in DTNA’s system was inadvertently 80 lb. too high such that the vehicle certification label contains incorrect information and thus fails to comply with the requirements of 567.4(g)(4), “Gross Axle Weight Rating”. FMVSS 1 : NR FMVSS 2 : NR Description of the Safety Risk : Incorrect weight rating information on the certification labels could result in potential overloading of the axles and increase the likelihood of a crash. Description of the Cause : N/A Part 573 Safety Recall Report 22V-338 Page 3 The information contained in this report was submitted pursuant to 49 CFR §573 Identification of Any Warning that can Occur : N/A Involved Components : Component Name 1 : Yokohama RY023 295/75R22.5 16ply Component Description : Tire Component Part Number : Yokohama RY023 295/75R22.5 16ply Supplier Identification : Component Manufacturer Name : NR Address : NR NR Country : NR Chronology : On May 2nd, 2022 DTNA was made aware of certifications labels on vehicles with GAWR (Gross Axle Weight Rating) that is listed higher than the actual capacity of the tires and promptly began an investigation. On May 9th, 2022, DTNA reasonably decided to conduct a voluntary non-compliance recall. DTNA has no indication of any accident, injury, field complaint, or other issue arising from this erroneous label. Description of Remedy : Description of Remedy Program : Vehicles will be updated with accurate GAWR labels. Repairs will be performed by Daimler Truck North America authorized service facilities. Daimler Truck North America shall be offering a refund for owner-paid repairs covered by this recall if the repair was performed prior to the date indicated in the reimbursement plan, which will be posted with owner’s notification letter. Owners are directed to seek reimbursement through authorized dealers. How Remedy Component Differs from Recalled Component : NR Part 573 Safety Recall Report 22V-338 Page 4 The information contained in this report was submitted pursuant to 49 CFR §573 Identify How/When Recall Condition was Corrected in Production : NR Recall Schedule : Description of Recall Schedule : Customer notification will be made by first class mail using Daimler Truck North America records to determine the customers affected. Planned Dealer Notification Date : JUL 14, 2022 – JUL 14, 2022 Planned Owner Notification Date : JUL 14, 2022 – JUL 14, 2022 * NR – Not Reported

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