AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2002 Gmc T-Series
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $4,500–$7,000
The 2002 GMC T Series exhibits a limited number of complaints, primarily concerning equipment. Its recall history suggests average reliability compared with peers.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| equipment system | 80,000–120,000 miles | $150–$300 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Brake fluid replacement every 20,000 miles
- Coolant flush every 30,000 miles
- Transmission service at 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual vibrations indicating equipment issues
- Irregular engine noise suggests deeper mechanical problems
- Fluid leaks under the vehicle signaling potential failures
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.