AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2002 Gmc W-Series
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $2,500–$4,500
The 2002 GMC W-SERIES shows a strong reliability profile with minimal complaints and recalls. The primary concern involves an electrical recall related to an optional oil pan heater.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| oil pan heater | 20,000-50,000 miles | $150–$300 | occasional |
| steering system | 50,000-80,000 miles | $200–$500 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Transmission fluid check
- Brake inspection and service
- Coolant replacement
- Air filter replacement
- Belt and hose inspection
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Flickering electrical components
- Fluid leaks around engine
- Steering wheel vibrations
Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.