Average Reliability

2017 GMC Sierra 1500 Pre-Purchase Inspection Checklist

4th Generation (K2XX) ยท 4.3L EcoTec3 V6 285hp / 5.3L EcoTec3 V8 355hp / 6.2L EcoTec3 V8 420hp ยท $24,000 - $36,000

Known Issues โ€” 2017 GMC Sierra 1500

CRITICAL

AFM lifter failure on 5.3L V8

CRITICAL

Transmission torque converter shudder on 6-speed

MODERATE

Oil consumption on 5.3L V8 with AFM

MODERATE

Transfer case encoder motor failure

MINOR

Tailgate handle failure

MINOR

AC evaporator core corrosion and leak

What to Inspect

  • Check 5.3L V8 for AFM lifter tick at idle
  • Test 6-speed auto for torque converter shudder
  • Check oil level for consumption
  • Test 4WD engagement through all modes
  • Test tailgate mechanism
  • Test AC on maximum cooling for evaporator leaks

Expected Maintenance Costs

Service Interval Cost
Oil change (synthetic) every 7,500 miles $80-$120
Transmission fluid service every 45,000 miles $200-$300
Spark plugs every 60,000 miles $200-$350
Rear differential fluid every 45,000 miles $100-$150
Transfer case fluid every 45,000 miles $80-$130
Brake service (pads and rotors) every 50,000 miles $400-$650

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