Damaged Valve Stem May Cause Loss of Tire Pressure – 2020-2022 Newmar Super Star & Supreme Aire Motorhomes

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NEWMAR CORPORATION NEWMARCORP.COM NEWMAR CORPORATION · 355 N DELAWARE ST · NAPPANEE, IN 46550-0030 (574) 773-7791 · FAX (574) 773-5153 · WWW.NEWMARCORP.COM Page 1 of 1 01/28/2022 VIA E-MAIL RECEIPT CONFIRMATION REQUESTED Mr. Greg Rea Associate Administrator for Enforcement NHTSA NEF-200, Room W45-306 1200 New Jersey Avenue, SE Washington, DC 20590 Re: Newmar Corporation Part 573 Defect and Noncompliance Information Report Mr. Rea: Following is a compulsory ‘defect and noncompliance information report’ pursuant to 49 U.S.C. Chapter 301 and 49 CFR Part 573.6. Newmar Corporation is reporting this recall campaign concerning specific valve stem extensions Newmar Class C motorhomes installed on Freightliner M2 chassis. Newmar Corp. will assume responsibility for coordinating and executing this recall, in its entirety. If you need any additional information regarding this recall campaign, please feel free to contact me at (574) 773-7791, Ext. 3443. Sincerely, Rodney Newcomer Codes and Compliance Manager Newmar Corporation rnewcomer@newmarcorp.com

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NEWMAR CORPORATION NEWMARCORP.COM NEWMAR CORPORATION · 355 N DELAWARE ST · NAPPANEE, IN 46550-0030 (574) 773-7791 · FAX (574) 773-5153 · WWW.NEWMARCORP.COM Page 1 of 2 01/28/2022 Defect and Noncompliance Information Report Newmar Corporation was made aware of a potential equipment defect relating to motor vehicle safety that may exist in the vehicles listed below. Newmar Corporation is furnishing notification to the National Highway Traffic Safety Administration pursuant to 49 U.S.C. Chapter 301 and 49 CFR Part 573.6. Newmar Corporation’s campaign identification number will be assigned by NHTSA. Final Stage Vehicle Manufacturer Newmar Corporation 355 N Delaware St. Nappanee, IN 46550-0030 Inquiries should be directed to: Chelsea Titus Consumer Affairs Newmar Corporation 355 N. Delaware St. Nappanee, IN 46550-0030 Phone: (574) 773-7791 Fax: (574) 773-2007 Identification of Vehicles The vehicle models involved in this recall are: 2020, 2021, 2022 Super Star and Supreme Aire Class C motorhomes. These vehicles were manufactured by Newmar Corporation between 01/28/2019 and 12/01/2021. Comprehensive Vehicle Population The total number of vehicles included in this campaign is 162. Effected Population Assessment 100% of the vehicles identified above may contain defective equipment. Defect Description Page 2 of 2 On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Manufacturer: Newmar Corporation 355 N. Delaware St. Nappanee, IN 46550 Ph. 574-773-7791 Principle Event Chronology Newmar Corporation is reporting this recall following an initial warranty claim on 11/2/2021 resulting in a unit with potential valve stem extension problem. After more research an additional six units were identified with a potential valve stem extension problem. Newmar then discussed the issue at our company safety meeting where the decision was made to reach out to NHSTA for an opinion on the matter. NHSTA was contacted 01/21/2022 and after this discussion with NHSTA it was decided that a recall would be issued for this potential valve stem extension issue. Newmar Corporation is not aware of any property damage, injury, or death, in vehicles manufactured by Newmar Corporation, attributed directly or indirectly to this defect. At the time of this letter Newmar Corporation has received one warranty claims for this recall. Defect Remedy Program Newmar Corporation will be conducting this recall in its entirety. Units identified as having a possible issue will have the valve stem extension inspected for any damage, replaced with new valve stem extension if damaged; all units will have a valve stem extension grommet/stabilizer installed to prevent the valve stem extension from contacting the outer wheel rim. All repairs will be at no cost to customer. If the customer has had the repair performed before receiving this letter, they may be eligible to receive reimbursement for the cost of obtaining a pre-notification remedy. For additional information, contact Newmar Corporation at: Service Department Newmar Corporation 355 N Delaware St Nappanee, IN 46550-0030 Distributed Notices and Other Communications None This report prepared by: Rodney Newcomer Codes and Compliance Manager Newmar Corporation

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NEWMAR CORPORATION . NEWMARCORP.COM NEWMAR CORPORATION · 355 N DELAWARE ST · NAPPANEE, IN 46550-0030 (800) 731-8300 · WWW.NEWMARCORP.COM P A Page 1 of 2 IMPORTANT SAFETY RECALL This notice applies to your vehicle VIN. #_______________________ Name Address City, State Zip code Date: 03/25/2022 Motor Vehicle Recall Notification – Recall Campaign No. 22V-043 Dear Valued Customer: This notice is being sent to you in accordance with the requirements of the National Traffic and Motor Vehicle Safety Act. REASON FOR THIS RECALL Newmar Corporation has decided that a defect, which relates to motor vehicle safety, exists in specific motorhomes built on Freightliner M2 Chassis. On certain motorhomes built on a Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension, which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. These motorhomes require immediate service. Continued use poses a potential safety hazard. The Safety Risk Damage to the inner wheel valve stem extension could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. WHAT WE WILL DO Newmar Corp. will provide owners of all affected motorhomes a remedy for the potential defect at no charge for parts or labor. The inner valve stem extension will be inspected for damage and replaced with a new valve stem extension if damaged. All units will have a valve stem extension grommet/stabilizer installed to prevent the valve stem extension from contacting the outer wheel rim. The total expected time for repair is .4 hrs per axle. However, due to scheduling times the service provider may need the vehicle longer. WHAT YOU NEED TO DO As this defect does affect motor vehicle safety, it is recommended that you call Newmar service department immediately at 1-800-731-8300. An associate will assist you in making an appointment to have this repair completed. Federal regulations require that any vehicle lessor receiving this recall notification must forward a copy of this notice to the lessee within ten days. If you have had the repair performed before receiving this letter, you may be eligible to receive reimbursement for the cost of obtaining a pre-notification remedy. For additional information contact Newmar Corporation at: Service Department Newmar Corporation 355 N Delaware St Nappanee, IN 46550-0030 NEWMAR CORPORATION · 355 N DELAWARE ST · NAPPANEE, IN 46550-0030 (574) 773-7791 · Fax (574)773-5153 · WWW.NEWMARCORP.COM P A Page 2 of 2 Newmar dealers are best equipped to obtain parts and provide service to ensure your vehicle is corrected as promptly as possible. HOWEVER, if you take your vehicle to your dealer on the scheduled date and this condition is not remedied on that date or within five days; please contact the Newmar Corporation Customer Service Department at 1-800-731-8300. You may also submit a complaint to the Administrator, National Highway Traffic Safety Administration, 1200 New Jersey Ave., SE., Washington DC 20590; or call the toll-free Vehicle Safety Hotline at 1-888-327-4236 (TTY: 1-800-424-9153); or go to http://www.safercar.gov. If you no longer own this vehicle, please furnish us the complete name and address of the person or dealership you sold or traded your vehicle to. Thank you for your cooperation. Your safety and satisfaction with your Newmar product is important to us and we regret any inconvenience to you. Sincerely, Newmar Corporation

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NEWMAR CORPORATION . NEWMARCORP.COM NEWMAR CORPORATION · 355 N DELAWARE ST · NAPPANEE, IN 46550-0030 Newmar Service Department 1-866-290-5371 · WWW.NEWMARCORP.COM P A Page 1 of 1 Date: 03/25/2022 Re: Newmar Corporation – Motor Vehicle Recall Notification Subject:Recall Campaign No.: 22V-043 This notice is sent to you as a Newmar Dealer in accordance with the requirements of the National Traffic and Motor Vehicle Safety Act. Newmar Corporation has decided that a defect, which relates to motor vehicle safety, exists in specific Newmar recreational vehicles. The National Traffic and Motor Vehicle Safety Act requires that each vehicle, which is subject to a recall campaign of this type, must be satisfactorily repaired within a reasonable time after the owner has tendered it for repair. A failure to adequately repair within 60 days after tender of a vehicle is prima facie evidence of failure to repair within a reasonable time. To avoid providing these problematic solutions, every effort must be made to promptly schedule an appointment with each owner and to repair their vehicle as soon as possible. Vehicle owners are being notified of this recall. If the condition is not remedied within a reasonable time, they are instructed on how to contact the National Highway Traffic Safety Administration. REASON FOR THIS RECALL Newmar Corporation has decided that a defect which relates to motor vehicle safety exists in specific motorhomes built on Freightliner M2 Chassis. On certain motorhomes built on a Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in loss of air pressure in the inner tire. This could increase the risk of a crash. Motorhomes included in this recall include 2020-2022 Super Star and Supreme Aire Class C units. These motorhomes require immediate service. Continued use poses a potential safety hazard. DEALER CAMPAIGN RESPONSIBILITY Dealers are to provide to all customers/owner vehicles the service of completing this campaign at no charge to the customer/owner regardless of vehicle age, vehicle mileage, or ownership at the time of repair. REPAIR PROCEDURE Newmar Corp. will provide the work instructions. If you should have any questions please contact your service account manager direct or the Newmar service department at: 1-866-290-5371. Thank you for your cooperation. Sincerely, Newmar Corporation

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OMB Control No.: 2127-0004 Part 573 Safety Recall Report 22V-043 The information contained in this report was submitted pursuant to 49 CFR §573 Manufacturer Name : Newmar Corporation Submission Date : MAR 14, 2022 NHTSA Recall No. : 22V-043 Manufacturer Recall No. : NR Manufacturer Information : Manufacturer Name : Newmar Corporation Address : 355 North Delaware Street PO Box 30 Nappanee IN 46550 Company phone : 574-773-7791 Population : Number of potentially involved : 162 Estimated percentage with defect : 100 % Vehicle Information : Vehicle 1 : 2020-2020 Newmar Super Star Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 2 : 2021-2021 Newmar Super Star Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Part 573 Safety Recall Report 22V-043 Page 2 The information contained in this report was submitted pursuant to 49 CFR §573 Vehicle 3 : 2022-2022 Newmar Super Star Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 4 : 2020-2020 Newmar Supreme Aire Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 5 : 2021-2021 Newmar Supreme Aire Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 6 : 2022-2022 Newmar Supreme Aire Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Part 573 Safety Recall Report 22V-043 Page 3 The information contained in this report was submitted pursuant to 49 CFR §573 Description of Defect : Description of the Defect : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. FMVSS 1 : NR FMVSS 2 : NR Description of the Safety Risk : Loss of tire pressure could increase the risk of a crash. Description of the Cause : NR Identification of Any Warning that can Occur : NR Involved Components : Component Name 1 : Valve Stem Extension Component Description : Valve Stem Extension Component Part Number : 160568, 148674 Supplier Identification : Component Manufacturer Name : Daimler Trucks North America, LLC Address : PO Box 3849 Portland Oregon 97208 Country : United States Chronology : Newmar Corporation is reporting this recall following an initial warranty claim on 11/2/2021 resulting in a unit with potential valve stem extension problem. After more research an additional six units were identified with a potential valve stem extension problem. Newmar then discussed the issue at our company safety meeting where the decision was made to reach out to NHSTA for an opinion on the matter. NHSTA was contacted 01/21/2022 and after this discussion with NHSTA it was decided that a recall would be issued for this potential valve stem extension issue. Part 573 Safety Recall Report 22V-043 Page 4 The information contained in this report was submitted pursuant to 49 CFR §573 Description of Remedy : Description of Remedy Program : Newmar Corporation will be conducting this recall in its entirety. Units identified as having a possible issue will have the valve stem extension inspected for any damage, replaced with new valve stem extension if damaged; all units will have a valve stem extension grommet/stabilizer installed to prevent the valve stem extension from contacting the outer wheel rim. All repairs will be at no cost to customer. If the customer had the repair performed before receiving the customer notification letter, the customer may be eligible to receive reimbursement for the cost of obtaining a pre-notification remedy. The customer should contact Newmar Service Department, 1-800-731-8300 for information regarding the reimbursement. How Remedy Component Differs from Recalled Component : NR Identify How/When Recall Condition was Corrected in Production : NR Recall Schedule : Description of Recall Schedule : On or before 4/1/2022 Newmar will mail Dealer/Customer letter for this recall. Planned Dealer Notification Date : APR 01, 2022 – APR 01, 2022 Planned Owner Notification Date : APR 01, 2022 – APR 01, 2022 * NR – Not Reported

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OMB Control No.: 2127-0004 Part 573 Safety Recall Report 22V-043 The information contained in this report was submitted pursuant to 49 CFR §573 Manufacturer Name : Newmar Corporation Submission Date : MAR 14, 2022 NHTSA Recall No. : 22V-043 Manufacturer Recall No. : NR Manufacturer Information : Manufacturer Name : Newmar Corporation Address : 355 North Delaware Street PO Box 30 Nappanee IN 46550 Company phone : 574-773-7791 Population : Number of potentially involved : 162 Estimated percentage with defect : 100 % Vehicle Information : Vehicle 1 : 2020-2020 Newmar Super Star Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 2 : 2021-2021 Newmar Super Star Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Part 573 Safety Recall Report 22V-043 Page 2 The information contained in this report was submitted pursuant to 49 CFR §573 Vehicle 3 : 2022-2022 Newmar Super Star Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 4 : 2020-2020 Newmar Supreme Aire Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 5 : 2021-2021 Newmar Supreme Aire Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 6 : 2022-2022 Newmar Supreme Aire Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Part 573 Safety Recall Report 22V-043 Page 3 The information contained in this report was submitted pursuant to 49 CFR §573 Description of Defect : Description of the Defect : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. FMVSS 1 : NR FMVSS 2 : NR Description of the Safety Risk : Loss of tire pressure could increase the risk of a crash. Description of the Cause : NR Identification of Any Warning that can Occur : NR Involved Components : Component Name 1 : Valve Stem Extension Component Description : Valve Stem Extension Component Part Number : 160568, 148674 Supplier Identification : Component Manufacturer Name : Daimler Trucks North America, LLC Address : PO Box 3849 Portland Oregon 97208 Country : United States Chronology : Newmar Corporation is reporting this recall following an initial warranty claim on 11/2/2021 resulting in a unit with potential valve stem extension problem. After more research an additional six units were identified with a potential valve stem extension problem. Newmar then discussed the issue at our company safety meeting where the decision was made to reach out to NHSTA for an opinion on the matter. NHSTA was contacted 01/21/2022 and after this discussion with NHSTA it was decided that a recall would be issued for this potential valve stem extension issue. Part 573 Safety Recall Report 22V-043 Page 4 The information contained in this report was submitted pursuant to 49 CFR §573 Description of Remedy : Description of Remedy Program : Newmar Corporation will be conducting this recall in its entirety. Units identified as having a possible issue will have the valve stem extension inspected for any damage, replaced with new valve stem extension if damaged; all units will have a valve stem extension grommet/stabilizer installed to prevent the valve stem extension from contacting the outer wheel rim. All repairs will be at no cost to customer. If the customer had the repair performed before receiving the customer notification letter, the customer may be eligible to receive reimbursement for the cost of obtaining a pre-notification remedy. The customer should contact Newmar Service Department, 1-800-731-8300 for information regarding the reimbursement. How Remedy Component Differs from Recalled Component : NR Identify How/When Recall Condition was Corrected in Production : NR Recall Schedule : Description of Recall Schedule : On or before 4/1/2022 Newmar will mail Dealer/Customer letter for this recall. Planned Dealer Notification Date : APR 01, 2022 – APR 01, 2022 Planned Owner Notification Date : APR 01, 2022 – APR 01, 2022 * NR – Not Reported

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OMB Control No.: 2127-0004 Part 573 Safety Recall Report 22V-043 The information contained in this report was submitted pursuant to 49 CFR §573 Manufacturer Name : Newmar Corporation Submission Date : JAN 31, 2022 NHTSA Recall No. : 22V-043 Manufacturer Recall No. : NR Manufacturer Information : Manufacturer Name : Newmar Corporation Address : 355 North Delaware Street PO Box 30 Nappanee IN 46550 Company phone : 574-773-7791 Population : Number of potentially involved : 162 Estimated percentage with defect : NR Vehicle Information : Vehicle 1 : 2020-2020 Newmar Super Star Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 2 : 2021-2021 Newmar Super Star Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Part 573 Safety Recall Report 22V-043 Page 2 The information contained in this report was submitted pursuant to 49 CFR §573 Vehicle 3 : 2022-2022 Newmar Super Star Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 4 : 2020-2020 Newmar Supreme Aire Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 5 : 2021-2021 Newmar Supreme Aire Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Vehicle 6 : 2022-2022 Newmar Supreme Aire Vehicle Type : BUSES, MEDIUM & HEAVY VEHICLES Body Style : Power Train : NR Descriptive Information : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. This could increase the risk of a crash. Production Dates : JAN 18, 2019 – DEC 01, 2021 VIN Range 1 : Begin : NR End : NR Not sequential Part 573 Safety Recall Report 22V-043 Page 3 The information contained in this report was submitted pursuant to 49 CFR §573 Description of Defect : Description of the Defect : On certain Newmar Class C motorhomes built on Freightliner M2 Chassis, a problem with the tire valve stem extension for the inner wheel contacting the outer wheel rim opening, potentially damaging the valve stem extension which could result in a loss of air pressure in the inner tire. FMVSS 1 : NR FMVSS 2 : NR Description of the Safety Risk : Loss of tire pressure could increase the risk of a crash. Description of the Cause : NR Identification of Any Warning that can Occur : NR Involved Components : Component Name 1 : Valve Stem Extension Component Description : Valve Stem Extension Component Part Number : 160568, 148674 Supplier Identification : Component Manufacturer Name : Daimler Trucks North America, LLC Address : PO Box 3849 Portland Oregon 97208 Country : United States Chronology : Newmar Corporation is reporting this recall following an initial warranty claim on 11/2/2021 resulting in a unit with potential valve stem extension problem. After more research an additional six units were identified with a potential valve stem extension problem. Newmar then discussed the issue at our company safety meeting where the decision was made to reach out to NHSTA for an opinion on the matter. NHSTA was contacted 01/21/2022 and after this discussion with NHSTA it was decided that a recall would be issued for this potential valve stem extension issue. Part 573 Safety Recall Report 22V-043 Page 4 The information contained in this report was submitted pursuant to 49 CFR §573 Description of Remedy : Description of Remedy Program : Newmar Corporation will be conducting this recall in its entirety. Units identified as having a possible issue will have the valve stem extension inspected for any damage, replaced with new valve stem extension if damaged; all units will have a valve stem extension grommet/stabilizer installed to prevent the valve stem extension from contacting the outer wheel rim. All repairs will be at no cost to customer. How Remedy Component Differs from Recalled Component : NR Identify How/When Recall Condition was Corrected in Production : NR Recall Schedule : Description of Recall Schedule : On or before 4/1/2022 Newmar will mail Dealer/Customer letter for this recall. Planned Dealer Notification Date : APR 01, 2022 – APR 01, 2022 Planned Owner Notification Date : APR 01, 2022 – APR 01, 2022 * NR – Not Reported

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