2021 Grand Design Momentum
Not enough comparison years on file yet for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 5 |
| 2016 | 10 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 14 |
| 2020 | 28 |
| 2021 | 55 |
| 2022 | 30 |
| 2023 | 23 |
| 2024 | 9 |
| 2025 | 2 |
KNOWN PROBLEM AREAS
44% of complaints: structure — 24 distinct reports on file.
Show complaint excerpts
This trailer has frame flex in the gooseneck area to the point it is damaging the cabinetry in the front of the trailer.
NHTSA ODI report, 20231124
31% of complaints: suspension — 17 distinct reports on file.
24% of complaints: structure — 13 distinct reports on file.
16% of complaints: latches/locks/linkages — 9 distinct reports on file.
7% of complaints: structure — 4 distinct reports on file.
Show complaint excerpts
The contact owns a 2021 Grand Design Momentum 397 Fifth Wheel. The contact stated that there were tears in the metal of the subframe. While driving at unknown speeds, the RV was bouncy.
NHTSA ODI report, 20240208
SAFETY TIMELINE
Grand Design RV, LLC (Grand Design) is recalling certain 2016-2021 Imagine, Transcend, and Momentum travel trailers.
Remedy: Dealers will replace the LP regulator, free of charge. Owner notification letters were mailed June 24, 2021. Owners may contact Grand Design customer service at 1-574-825-9679. Grand Design's number for this recall is 910023.
Campaign 21V393000 — check if this car was fixed
Grand Design RV, LLC (Grand Design) is recalling certain 2013-2021 Momentum, Solitude, and Reflection recreational vehicles.
Remedy: Dealers will inspect and replace any damaged wiring, and properly secure the wires, free of charge. Owner notification letters were mailed on February 21, 2022. Owners may contact Grand Design customer service at 1-574-825-9679.
Campaign 22V038000 — check if this car was fixed
Grand Design RV, LLC. (Grand Design) is recalling certain 2021-2024 Momentum and Solitude fifth wheels, equipped with certain CURT 7000 and 8000 lb axles.
Remedy: Dealers will inspect and tighten the U-bolts, as necessary. Any damaged components will be replaced. Repairs will be performed free of charge. Owner notification letters were mailed August 16, 2023.
Campaign 23V490000 — check if this car was fixed
Frame Flex on Grand Design Fifth Wheel Recreational Trailers
Grand Design RV, LLC (Grand Design) is recalling certain 2021-2024 Momentum and 2022-2024 Solitude Fifth Wheel trailers. The U-bolt may become loose due to inadequate preload and preload losses, causing the axle to move out of position.
Remedy: Dealers will replace the axle attachment components, free of charge. Owner notification letters were mailed May 15, 2026. Owners may contact Grand Design customer service at 1-574-825-9679. Grand Design's number for this recall is 910054.
Campaign 26V044000 — check if this car was fixed
BUY-SMART CHECKLIST
2021 Grand Design Momentum — pre-purchase inspection
- Test/inspect for structure issues (24 reports on file for this year).
- Test/inspect for suspension issues (17 reports on file for this year).
- Test/inspect for structure issues (13 reports on file for this year).
- Verify recall 21V393000 (equipment) has been completed.
- Verify recall 22V038000 (equipment) has been completed.
- Verify recall 23V490000 (suspension) has been completed.
- Verify recall 26V044000 (suspension) has been completed.
FAQ
Is the 2021 Grand Design Momentum reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2021 Grand Design Momentum?
The most-reported component is structure:body, accounting for 44% of complaints on file.
How many recalls does the 2021 Grand Design Momentum have?
4 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.