Average Reliability

2024 GMC Yukon Pre-Purchase Inspection Checklist

5th Generation (T1XX) ยท 5.3L EcoTec3 V8 355hp / 6.2L EcoTec3 V8 420hp / 3.0L Duramax I6 Diesel 277hp ยท $58,000 - $88,000

Known Issues โ€” 2024 GMC Yukon

CRITICAL

DFM lifter failure on V8 engines

MODERATE

10-speed transmission rough shifts

MODERATE

Infotainment screen lag

MINOR

IRS rattle on rough roads

MINOR

Wireless CarPlay drops

MINOR

Power running board deployment failure

What to Inspect

  • Check V8 for DFM lifter tick at idle
  • Test 10-speed shift quality
  • Test infotainment for lag or freeze
  • Drive rough road for IRS rattle
  • Test power running boards
  • Confirm factory warranty coverage

Expected Maintenance Costs

ServiceIntervalCost
Oil change (synthetic)every 7,500 miles$90-$130
Transmission fluid serviceevery 45,000 miles$200-$350
Spark plugs (V8)every 60,000 miles$250-$400
Rear differential fluidevery 45,000 miles$120-$180
Transfer case fluidevery 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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