2019 GMC Canyon Pre-Purchase Inspection Checklist
Known Issues — 2019 GMC Canyon
MODERATE
Infotainment system freezing or rebooting
MODERATE
6-speed automatic transmission rough cold shifts
MODERATE
2.8L Diesel DEF system sensor failures
MINOR
Tailgate cable fraying
MINOR
CarPlay connectivity wired only drops
MINOR
Rear shock absorber leaking at higher mileage
What to Inspect
- Test 6-speed transmission shift quality
- Test infotainment for freeze
- On Diesel — check DEF system and scan fault codes
- Inspect tailgate cables
- Test CarPlay connectivity
- Inspect rear shock absorbers for leaks
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 7,500 miles | $60-$90 |
| Transmission fluid service | every 45,000 miles | $150-$250 |
| Spark plugs (V6) | every 60,000 miles | $150-$250 |
| Rear differential fluid | every 45,000 miles | $80-$130 |
| DEF fluid refill (Diesel) | every 5,000 miles | $20-$40 |
| Brake service (pads and rotors) | every 45,000 miles | $300-$500 |
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