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Other or unknownPart report

2024 Grand Design Momentum Other or unknown Problems

Complaints
3about this part
Share
27%of 11 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 3 complaints about the other or unknown of the 2024 Grand Design Momentum, 27% of the 11 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 interstate 10 in Texas our rear driver side window just fell out. Could have been a hazard to any following vehicles. No unusual road conditions were to blame!”

NHTSA complaint #11754938, filed 2026-08

“Component Failures: Frame outriggers failed twice with broken welds and severe bending. Front bedroom emergency exit window detached during highway travel 1/20/26, struck RV and adjacent vehicle before shattering. Main entry door repeatedly opens during travel since 7/25, worsening. Floor sagging in multiple locations. All available for inspection except missing window. Safety Risks: Window detachment created highway projectile, potential damaged third-party vehicle. Door opening risks items ejection. Frame failures risk collapse, rollover, or trailer separation. …”

NHTSA complaint #11712571, filed 2026-01

“Our new 2024 Momentum 414M suffered a landing gear failure - while returning to hitch height the passenger side landing gear cylinder housing broke, causing the camper to fall to it's belly. Upon further research, Grand Design has had issues with frames flexing. Also - the hydraulic cylinder mfg has a gen 2 model that has reinforcement where ours failed. Either way the frame is currently twisted. It's unknown if the cylinder housing simply failed and it caused the drop, which caused frame twist, OR if the frame was flexing, put additional strain on the cylinder which caused it to fail. …”

NHTSA complaint #11631188, filed 2024-12

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2024327%
2023728%
20221648%
20212747%
20201655%
20191067%
2018457%
2017215%
2016440%
2015240%

Other parts of the 2024 Grand Design Momentum

Brakes
3 complaints
Body and structure
3 complaints
Wheels
3 complaints
Electrical system
2 complaints
Suspension
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Equipment
1 complaints

← All problems reported for the 2024 Grand Design Momentum

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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