2017 Grand Design MOMENTUM problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
13 owner complaints analyzed
2 distinct recall campaigns
3,000 mi median reported failure mileage
Scope: 2017 model year. Data snapshot: . 7 complaints include usable failure mileage.
Most common problems
Service Brakes is the most frequently named component, appearing in 7 of 13 complaints (53.8%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 6 | 46.2% |
| Transmission and shifting | 1 | 7.7% |
| Electrical and battery issues | 1 | 7.7% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Service Brakes | 7 |
| Structure | 2 |
| Unknown Or Other | 2 |
| Electrical System | 1 |
| Equipment | 1 |
| Structure:Body | 1 |
| Suspension | 1 |
| Tires | 1 |
Service Brakes: 7; Structure: 2; Unknown Or Other: 2; Electrical System: 1; Equipment: 1; Structure:Body: 1; Suspension: 1; Tires: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 7 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 7; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (7). 6 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 3 |
| 2026 | 1 |
2016: 1; 2017: 4; 2018: 1; 2019: 1; 2020: 1; 2022: 1; 2024: 3; 2026: 1
Pattern summary
Service Brakes leads the component reports. Braking behavior appears in 6 complaint narratives. Transmission and shifting appears in 1 complaint narratives. Electrical and battery issues appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10914048 · 2016-10-05 (October 5, 2016)
A KNOWN PROBLEM ON MANY GRAND DESIGN UNITS, TOLD BY BOTH THE MANUFACTURER AND THE DEALER THAT PROBLEM HAS BEEN FIXED, AND THAT UPON DELIVERY, THE BRAKES ON MY NEW UNIT, DELIVERED ON 09/23/16, WERE CHECKED OUT, AND GREASE FREE. UPON ARRIVING AT MY HOME, ONE WEEK LATER, BRAKES ARE COVERED WITH GREASE AND MY RV SERVICE REPAIR CENTER SAID THE UNIT NEVER SHOULD HAVE BEEN DRIVEN AS IT IS UNSAFE. I AWAIT GRAND DESIGN'S RESPONSE, PHOTOS HAVE BEEN TAKEN, BUT AFTER REVIEWING ALL THE GREASED BRAKE COMPLAINTS ON THE GRAND DESIGN OWNERS FORUM, I DECIDED…
Owner-reported narrative. 1,300 miles reported. Look up ODI 10914048 at NHTSA ↗
Owner report 10969127 · 2017-03-28 (March 28, 2017)
THE CURB SIDE ELECTRIC DRUM BRAKES ON BOTH AXLES OF OUR TANDEM AXLE FIFTH WHEEL RV ARE GREASED AND HAVE FAILED. THE ROOT CAUSE SEEMS TO BE THE FAILURE OF THE DOUBLE LIP INNER GREASE SEAL. IT ALLOWS GREASE INTO THE BRAKE ASSEMBLY WHERE IT IS FLUNG ABOUT SATURATING THE SHOES AND SPLATTERING ON FRICTION SURFACES. THE ATTACHED PICTURES SHOW THE SHOES AND ELECTROMAGNETS ARE COVERED IN GREASE AS IS THE WHEEL HUB, ARMATURE AND MISCELLANEOUS BRAKE COMPONENTS. THE RESULT WAS NEAR TOTAL LOSS OF TRAILER BRAKING ON THAT SIDE OF THE RV PLACING OUR LIVES AND…
Owner-reported narrative. 5,000 miles reported. Look up ODI 10969127 at NHTSA ↗
Owner report 11591491 · 2024-05-30 (May 30, 2024)
This is a 43 foot fifth wheel RV. The frame near the front of the RV is showing signs of "frame-flex," or frame cracking. The attached pictures illustrate where the walls are shifting and creating wear marks; this is consistent with other RV owners experiences the same problem. This issue could contribute in further frame cracking that may result in significant property damage or even death. I plan to report this issue today to the manufacturer, Grand Design.
Owner-reported narrative. Look up ODI 11591491 at NHTSA ↗
Owner report 10971735 · 2017-04-10 (April 10, 2017)
THE WIRING FOR THE ELECTRIC TRAILER BRAKES ARE NOT IN ANY PROTECTIVE COVER AND ARE IN DIRECT CONTACT WITH THE SUSPENSION, FREE TO MOVE AND CHAFE. WHEN ANY OF THE 12 VOLT POWER WIRES RUBS THROUGH AND THE BRAKES ARE APPLIED IT WILL CREATE A DEAD SHORT, BLOWING THE FUSE IN THE TOW VEHICLE AND LEAVING THE DRIVER WITH A 15,500 POUND TRAILER WITH NO BRAKES TO AID IN STOPPING. THE ATTACHED PICTURES ARE OF THE DRIVERS SIDE.
Owner-reported narrative. Look up ODI 10971735 at NHTSA ↗