2018 Grand Design Momentum Suspension Problems
- Complaints
- 3about this part
- Share
- 43%of 7 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the suspension of the 2018 Grand Design Momentum, 43% of the 7 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“On the driver side of the 2018 Momentum Toy Hauler cracked in two locations above the center leaf spring holder. This issue occurred on May 1, 2025. While pulling out of a shop after having the leaf spring holders replaced the axle traveled through a small depression on the ground causing the frame to flex and make a loud enough sound to be heard in the truck pulling the camper. While investigating the situation it was discovered that the frame cracked at the weld points of the gusset bracket that was attached to the frame. …”
NHTSA complaint #11737865, filed 2026-05Suspension: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2024 | 2 | 18% |
| 2023 | 5 | 20% |
| 2022 | 13 | 39% |
| 2021 | 19 | 33% |
| 2020 | 8 | 28% |
| 2019 | 2 | 13% |
| 2018 | 3 | 43% |
| 2017 | 1 | 8% |
| 2016 | 1 | 10% |
| 2015 | 2 | 40% |
Other parts of the 2018 Grand Design Momentum
← All problems reported for the 2018 Grand Design Momentum
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology