Grand Design Momentum structure problems by year
104 NHTSA owner complaints name the structure across 4 Momentum model years. The most reported year is 2021 with 42 reports.
| Year | Structure reports | Share | Median mileage | |
|---|---|---|---|---|
| 2023 Momentum | 18 | 78% | — | |
| 2022 Momentum | 26 | 84% | — | |
| 2021 Momentum | 42 | 75% | — | |
| 2020 Momentum | 18 | 64% | — |
Share is the fraction of that year’s complaints naming the structure. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.