2025 GMC Yukon Pre-Purchase Inspection Checklist
Known Issues — 2025 GMC Yukon
CRITICAL
DFM lifter failure on V8 engines
MODERATE
10-speed transmission rough shifts
MINOR
Early production software calibration issues
MINOR
Power running board deployment sensor calibration
MINOR
Wireless CarPlay connectivity
MINOR
TPMS reset after rotation
What to Inspect
- Check V8 for DFM lifter tick
- Test 10-speed shift quality
- Test all infotainment functions including wireless CarPlay
- Test power running boards
- Test 4WD engagement through all modes
- Confirm factory warranty is fully active
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 7,500 miles | $90-$130 |
| Transmission fluid service | every 45,000 miles | $200-$350 |
| Spark plugs (V8) | every 60,000 miles | $250-$400 |
| Rear differential fluid | every 45,000 miles | $120-$180 |
| Transfer case fluid | every 45,000 miles | $100-$150 |
| DEF fluid refill (Diesel) | every 10,000 miles | $30-$60 |
| Brake service (pads and rotors) | every 50,000 miles | $500-$750 |
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