AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2007 Keystone Montana Mountaineer
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $2,200–$4,600
The 2007 Keystone Montana Mountaineer faces significant concerns due to a large-scale recall affecting the refrigerator's safety. Owner complaints about tires, while minimal, suggest potential wear issues. Collectively, these factors impact reliability.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| refrigerator | N/A | $100–$400 | very common |
| tires | 25,000–40,000 miles | $150–$300 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Annual tire rotation and inspection
- Brake system inspection every 2 years
- Refrigerator system check annually
- Inspect roof seals and seals integrity yearly
- Test all propane appliances every year
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Refrigerator oxidation or leaks
- Uneven tire wear or bald spots
- Rapid tire deflation
- Propane smell from refrigerator
- Tire pressure loss
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.