910032 – Electric Ramp Door May Fail Causing Door to Fall – 2022-2023 Grand Design Momentum Fifth Wheel

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IMPORTANT SAFETY RECALL This notice applies to your Grand Design , VIN NHTSA Recall No. 22V-618 August 24, 2022 Dear Grand Design RV Owner: This notice is sent to you in accordance with the requirements of the National Traffic and Motor Vehicle Safety Act. Grand Design RV has decided that a defect which relates to motor vehicle safety exists in certain 2022 & 2023 Grand Design Momentum fifth wheel units. ! IMPORTANT! ► Your vehicle falls within the recall population. ► You should immediately schedule an appointment with your dealer to have your vehicle repaired. Why is a recall being conducted? A defect with Lippert PRXl Power Ramp Door mechanism was determined to exist in certain 2022 & 2023 Grand Design Momentum fifth wheels produced between November 5, 2021, and July 28, 2022. The power cut-off switch may fail allowing continuous power to the electric winch which lowers and raises the ramp door. Were the cutoff switch to fail, the winch may continue to run, allowing the cable system to unwind itself with the door is in a closed position. Were this to occur, the door could freefall when lowering causing injury to the operator. 11333 County Road 2, Middlebury, IN 46540 Phone: 574-825-8000, Fax: 574-825-9700 www.granddesignrv.com What are we doing about the problem? What should you do? What if I no longer own this recreational vehicle? Who should you contact if you have further questions or concerns? On affected vehicles, the unit will be returned to Grand Design for replacement of the Lippert PRXl Power Ramp Door system. Time for replacement should take no more than 20 business days. This replacement will be done free of charge. Contact your selling or nearest Grand Design RV dealer as soon as possible to schedule an appointment. If your distance from a Grand Design dealer is significant, please contact us at 574-825-9679 and choose the “Recall” prompt or email recall@granddesignrv.com We can discuss other arrangements to have the needed repairs completed. Notify Grand Design either by phone: 574-825-9679, fax: 574-825- 9249, or email: registration@granddesignrv.com to inform us that you no longer own this vehicle. Please be sure to include your 17- digit VIN in all correspondence. Please contact Grand Design either by phone: 574-825-9679, fax: 574- 825-9249 and choose the “Recall” prompt, or email: recall@granddesignrv.com with any questions or concerns. If you are the lessor of this vehicle, please forward a copy of this notice to the lessee within ten days to comply with federal regulations. If you have already paid to have your vehicle repaired for this condition, you may be eligible for reimbursement of the charges you paid for the repair. To request reimbursement, please submit your request in writing along with a repair receipt to: Grand Design RV, Customer Service, 11356 County Road 2, Middlebury, IN 46540. If after having attempted to take advantage of this recall you believe you have not been able to have your vehicle remedied without charge and within a reasonable amount of time, you may submit a complaint to the Administrator, National Highway Traffic Safety Administration, 1200 New Jersey Ave., S.E., Washington, D.C., 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. We apologize for any inconvenience this recall may cause; however, your safety is our primary concern. Sincerely, Grand Design RV, LLC 11333 County Road 2, Middlebury, IN 46540 Phone: 574-825-8000, Fax: 574-825-9700 www.granddesignrv.com

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11333 County Road 2, Middlebury, IN 46540 Phone: 574-825-8000, Fax: 574-825-9700 granddesignrv.com SAFETY RECALL NOTICE 22V-618 To: All Grand Design RV Dealers August 22, 2022 Grand Design has determined a safety defect exists in certain 2022 & 2023 Grand Design Momentum fifth wheel equipped with the Lippert PRX1 Power Ramp Door. Accordingly, a recall to address this issue is being initiated effective August 24, 2022. Affected vehicles include 2022 & 2023 Grand Design Momentum produced between November 5, 2021, and July 28, 2022. The VIN range of affected units is: Momentum FW – 573FM4634N1121616 through 573FM4122P1123852 (non-sequential) The defect involves the power cut-off switch in the Lippert PRX1 Power Ramp Door. The power cut-off switch may fail allowing continuous power to the electric winch that lowers and raises the ramp door. Were the cut-off switch to fail, the winch may continue to run, allowing the cable system to unwind itself when the door is in a closed position. Were this to occur, the door could freefall when lowering causing injury to the operator. Owners of affected vehicles will be notified of this recall by mail. A copy of the Owner Notification Letter is attached as well as detailed repair instructions and a VIN list of your affected units. Also attached are the claim filing instructions associated with this recall action. Should you have any questions or concerns, please contact Grand Design Technical Support at 574-825-6264 or 888-825-2820 and select the phone prompt for “Recall”. Respectfully, GRAND DESIGN RV, LLC

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OMB Control No.: 2127-0004 Part 573 Safety Recall Report 22V-618 The information contained in this report was submitted pursuant to 49 CFR §573 Manufacturer Name : Grand Design RV, LLC Submission Date : AUG 11, 2022 NHTSA Recall No. : 22V-618 Manufacturer Recall No. : 910032 Manufacturer Information : Manufacturer Name : Grand Design RV, LLC Address : 11333 County Road 2 Middlebury IN 46540 Company phone : (574) 825-8000 x2015 Population : Number of potentially involved : 30 Estimated percentage with defect : 5 % Vehicle Information : Vehicle 1 : 2022-2023 Grand Design RV Momentum Vehicle Type : TRAILERS Body Style : Power Train : NR Descriptive Information : The recall population was determined by units equipped with the Lippert PRX1 ramp door. Products not included in the recall were contained on campus and corrected or were not equipped with the affected door mechanism. There are thirty, 2022 & 2023 Grand Design Momentum fifth-wheel units comprised of model(s) MT397THS, MT398M, MT351MS, MT381MS, MT395MS & MT349M. Production Dates : NOV 05, 2021 – JUL 28, 2022 VIN Range 1 : Begin : 573FM4634N1121616 End : 573FM4122P1123852 ✔ Not sequential Description of Defect : Description of the Defect : When the electric ramp door is closed, a cut-off switch kills power to the winch. The winch is connected to a cable that raises and lowers the ramp door. On affected units, the cut-off switch may fail allowing continuous power to the winch which can allow the cables that assist in retracting the ramp door to unspool. Were this to occur, when the ramp door is lowered again, the loose cable will allow the door to freefall. FMVSS 1 : NR FMVSS 2 : NR Description of the Safety Risk : Were the ramp door to freefall, the user could be injured by the freefalling door. Description of the Cause : Cut-off switch may fail, allowing the power winch to continue operating when the ramp door is closed. Identification of Any Warning that can Occur : Customer may detect the sound of the winch motor continuing to run after the ramp door has completely closed. Part 573 Safety Recall Report 22V-618 Page 2 The information contained in this report was submitted pursuant to 49 CFR §573 Involved Components : Component Name 1 : PRX1 Ramp Door Component Description : DOOR PATIO JAMB ELECTRIC DOOR FAST RAMP ZERO GRAV TEXTURED POWDERCOAT Component Part Number : 591239 Supplier Identification : Component Manufacturer Name : Lippert Components Address : 3501 Country Rd. 6 East Elkhart Indiana 46514 Country : United States Chronology : 8/2/22 – Grand Design became aware of a potential hazard with the cut-off switch on Lippert electric ramp doors. Grand Design put a shipping hold on all units equipped with this ramp door and ceased usage in production. 8/4/22 – All transport companies and dealerships were contacted with a directive to return units to Grand Design. 8/5/22 – Grand Designed determined the scope of affected units. 8/8/2022 – The initial scope was expanded to include four prototype units built with the ramp door in late 2021/early 2022. 8/9/22 – The Product Safety Review Committee met to review findings where they determined a field action was necessary. Description of Remedy : Description of Remedy Program : Grand Design will replace the defective door mechanism with a mechanism that does not operate on electric. Owners that have paid to have this service performed will be reimbursed by Grand Design for any expenses incurred relating to the defect. How Remedy Component Differs from Recalled Component : The remedy component is not a powered ramp door system. Identify How/When Recall Condition was Corrected in Production : Use of the defective components was suspended immediately and replaced with a different door mechanism that does not require the use of an electric winch and pully system to open or close. Part 573 Safety Recall Report 22V-618 Page 3 The information contained in this report was submitted pursuant to 49 CFR §573 Recall Schedule : Description of Recall Schedule : Owners of affected vehicles will be notified by First Class mail that their vehicle is affected by this recall. In addition, we will post recall information electronically for consumer access. Dealers will be notified of the recall actions (by First Class mail & electronically) and will be supplied with repair information and vehicle identification information. Planned Dealer Notification Date : AUG 22, 2022 – AUG 23, 2022 Planned Owner Notification Date : AUG 24, 2022 – AUG 25, 2022 * NR – Not Reported

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