AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2024 Grand Design Momentum
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $5,000–$8,000
The 2024 Grand Design MOMENTUM is plagued by significant suspension and structural issues, evident from recurring recalls on U-bolts and step assemblies. Complaints about brakes and wheels further stress reliability concerns, affecting its overall rating.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| U-bolt assembly | 20,000–40,000 miles | $200–$400 | very common |
| Step assembly | 10,000–25,000 miles | $150–$350 | common |
| Service brakes | 30,000–50,000 miles | $300–$600 | common |
| Wheel bearings | 30,000–60,000 miles | $100–$250 | occasional |
| Trailer hitch | 40,000–70,000 miles | $200–$500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Annual brake inspection
- Tire rotation every 15,000 miles
- Suspension alignment check yearly
- Hitch inspection annually
- Electrical system check every 2 years
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Loose U-bolt fittings
- Step assembly instability
- Reduced braking efficiency
- Unusual tire wear patterns
- Suspension misalignment
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.