2024 GMC Sierra 1500 Pre-Purchase Inspection Checklist
Known Issues — 2024 GMC Sierra 1500
CRITICAL
2.7L Turbo I4 timing chain rattle cold start
CRITICAL
DFM lifter failure on 5.3L and 6.2L V8
MODERATE
Infotainment screen lag or freeze
MODERATE
Carbon buildup on 2.7T direct injection
MINOR
MultiPro tailgate electronic latch issues
MINOR
Wireless CarPlay connectivity drops
What to Inspect
- On 2.7T — listen for cold-start timing chain rattle
- On V8 — check for DFM lifter tick
- Test infotainment for lag or freeze
- Test MultiPro tailgate all six positions
- Test wireless CarPlay connectivity
- Verify factory warranty coverage
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (synthetic) | every 7,500 miles | $80-$120 |
| Transmission fluid service | every 45,000 miles | $200-$350 |
| Spark plugs (V8) | every 60,000 miles | $200-$350 |
| Rear differential fluid | every 45,000 miles | $100-$150 |
| Transfer case fluid | every 45,000 miles | $80-$130 |
| DEF fluid refill (Diesel) | every 10,000 miles | $30-$60 |
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