AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2017 Grand Design Momentum
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $4,000–$7,000
The 2017 Grand Design Momentum has moderate issues, notably with its braking system, but no catastrophic or frequent failures. Some recall issues related to equipment and LPG systems pose risks if unaddressed.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| service brakes | 15,000–30,000 miles | $300–$800 | very common |
| LP gas regulator | N/A (recall issue) | $0–$0 | common |
| refrigerator wiring | N/A (recall issue) | $0–$0 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Annual brake inspection
- LPG system pressure check
- Roof sealing and inspection
- Tire rotation and alignment
- Appliance safety inspection
- Suspension and chassis lubrication
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Braking noise or reduced performance
- Gas smell near appliances
- Electrical malfunctions
- Refrigerator cooling issues
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.