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
refrigeratorN/A$100–$400very common
tires25,000–40,000 miles$150–$300occasional

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.