Average Reliability

2025 Chevrolet Tahoe Pre-Purchase Inspection Checklist

5th Generation (T1XX) · 5.3L V8 (355hp) / 6.2L V8 (420hp) / 3.0L Duramax diesel I6 (277hp) · $59,000 - $85,000

Known Issues — 2025 Chevrolet Tahoe

MINOR

Very new production

CRITICAL

AFM lifter failure on 5.3L — ongoing issue

MODERATE

Air suspension failure risk

MINOR

High MSRP

MINOR

Diesel maintenance costs above average

What to Inspect

  • Verify service history
  • Listen for AFM lifter tick
  • Test air suspension
  • Test all drivetrain modes
  • Check for open recalls

Expected Maintenance Costs

ServiceIntervalCost
Oil change (5.3L V8)every 7,500 miles$80-$110
Oil change (3.0L diesel)every 7,500 miles$100-$150
Transmission fluidevery 45,000 miles$130-$200
Spark plugsevery 100,000 miles$150-$250
Air suspension serviceas needed$500-$2,000
DEF fluid (diesel)every 7,500 miles$10-$20

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