AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2018 Gmc Canyon
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $12,000–$18,000
The 2018 GMC Canyon has an average reliability. With a major recall on the fuel system and a notable number of general complaints, buyers should be cautious.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| Fuel pump | 30,000-60,000 miles | $700–$1,200 | common |
| Transmission | 50,000-80,000 miles | $1,500–$3,500 | occasional |
| Brake system | 40,000-70,000 miles | $300–$700 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil changes every 5,000 miles
- Tire rotation every 10,000 miles
- Brake fluid replacement every 2 years
- Transmission fluid change every 50,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual fuel odors
- Difficulty starting engine
- Gear shifting issues
- Brake pedal feels soft
Generated by gpt-4o on 6/9/2026. Cost ranges are conservative estimates that account for typical regional variation.