VERDICT · STRONGER PERFORMANCE, SAME FAMILY TRAITS AS THE 5.3L
Chevrolet Tahoe 6.2L
is it a safe used buy?
The high-output RST performance trim on this Tahoe generation — shares its small-block architecture and AFM lifter consideration with the related 5.3L.
GENERATION4th gen RST (2015–2020)
ENGINE6.2L
POWER420 hp
USED PRICE$28,000–37,000
How the engine fits this car
The high-output RST performance trim on this Tahoe generation — shares its small-block architecture and AFM lifter consideration with the related 5.3L.
Genuinely quick for a full-size SUV, reserved for higher trims with a fuller features list to match.
Chevrolet Tahoe-specific pros and cons
This is about the car itself — for engine-specific failure points, see the dedicated engine page below.
WHAT HOLDS UP WELL
- Meaningfully stronger performance than the 5.3L
- Shares the proven small-block bottom end and reliability data with the 5.3L
- Reserved for higher trims, typically bundled with more features
- Enormous parts availability given the shared GM architecture
WHAT TO WATCH
- AFM lifter wear, the same concern documented on the 5.3L, applies equally here
- Fuel economy is lower than the 5.3L
- Purchase price runs meaningfully higher
- Air suspension, where fitted, is costly to repair if it fails
Pricing on the used market
Mileage band
Typical price
What to expect
Under 60,000 mi
$33,000–37,000
Later production, often fully loaded
60,000–100,000 mi
$30,000–33,000
Sweet spot, verify AFM lifter history
100,000+ mi
$28,000–30,000
Budget for lifter work if not already addressed
Pre-purchase checklist for this generation
Listen for AFM lifter tapping at idle.
If the SUV has air suspension, cycle it through its settings and confirm it holds height.
Inspect the frame and underbody for rust.