Reliability & 5-year cost of ownership — 2018 Grand Design Imagine
NHTSA data on file today
The 2018 Grand Design Imagine has 4 NHTSA recall campaigns and 8 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #21V393000 LP Gas Pressure Regulator May Fail NHTSA notice
- NHTSA #17V789000 Power Tongue Jack may Operate Unintentionally NHTSA notice
- NHTSA #17V620000 Wiring for Air Conditioning may Detach and Short NHTSA notice
- NHTSA #17V271000 Slide Room may Extend While Trailer is Being Towed NHTSA notice
Most-cited components in owner complaints
- Suspension 4 complaints
- Equipment 2 complaints
- Service Brakes 1 complaint
- Structure 1 complaint
- Tires 1 complaint
- Unknown or Other 1 complaint
Below average
Estimated 5-year repair + maintenance cost: $3,000–$5,800AI estimate — not from NHTSA data
The 2018 Grand Design IMAGINE faces several recurring issues, including LP gas pressure regulator failures and wiring detachment risks. Owner complaints and recalls highlight particular problems with suspension and equipment, leading to increased maintenance costs over time.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| LPG system | 20,000–40,000 miles | $200–$400 | very common |
| Wiring system | 15,000–30,000 miles | $150–$300 | common |
| Slide room mechanism | 30,000–50,000 miles | $500–$1,000 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Check and replace LPG regulator
- Inspect and service suspension system
- Tire rotation and alignment
- Slide room mechanism maintenance
- Wiring system inspection
- Brake system check
- Routine HVAC service
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Irregular appliance flames
- Unintended jack operation
- Slide room extends while towing
- Detaching wires or shorts
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2018 Grand Design Imagine at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.