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GMT900 · SUV

2008 GMC Yukon

Common problems & what to know before you buy

Before you message the seller, know the documented failure patterns, repair cost exposure, and risk level for the 2008 GMC Yukon.

Common problems

What to watch for on the 2008 GMC Yukon

major·GM 6L80 6-speed automatic

6L80 Transmission Failure

Torque converter shudder and valve body faults are the 6L80's weak points, usually fixed with a rebuild.

Typical repair cost
$2,500 – $4,500

Which of these apply to your 2008 Yukon?

Your guide shows which apply to the exact car, and what to ask the seller.

Safety record

Recalls on the 2008 GMC Yukon

Recall·21V050000

Air bags: inflator module

S.

Recall·21V052000

Air bags: inflator module

" Additionally, GM is recalling certain 2007-2008 Cadillac Escalade, Escalade ESV, and Escalade EXT, Chevrolet Avalanche, Silverado…

Recall·08V441000

Electrical system

A SHORT CIRCUIT ON THE PRINTED CIRCUIT BOARD FOR THE WASHER FLUID HEATER MAY OVERHEAT THE CONTROL-CIRCUIT GROUND WIRE.

1 more in the guide, with whether each one was done on the car you're looking at.

Source: NHTSA

Owner complaints

What 411 owners reported

Air bags189
Electrical system55
Structure32
Latches/locks/linkages23

Source: NHTSA

Specifications

2008 GMC Yukon at a glance

Trims
DenaliHybridSLESLT
Engine
6.2L 8-Cylinder, 6.0L 8-Cylinder Hybrid, 5.3L 8-Cylinder
Transmission
Automatic 6-spd, CVT, Automatic 4-spd
Drivetrain
AWD, 4WD, RWD
Fuel
Gasoline, Hybrid
Body style
SUV
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FAQ

Frequently asked questions

What are the common problems with the 2008 GMC Yukon?

Owners have filed 411 complaints about the 2008 GMC Yukon with NHTSA, most often about the air bags. There are 4 recall campaigns covering this model year. Known problems on its engines include 6l80 transmission failure. Squeezed's free research-backed buyer guide cross-references these against documented failure patterns and mileage-stage risks, sorted by severity, in about a minute.

Is the 2008 GMC Yukon reliable?

Reliability depends heavily on the specific configuration and how the car was maintained. Start with the 4 open recall campaigns on this model year and confirm the work was completed. Generate a Squeezed buyer guide for this exact vehicle to see a reliability snapshot, repair-cost exposure, and the questions to ask the seller before you buy.

Should I still get a pre-purchase inspection on a 2008 GMC Yukon?

Always. A Squeezed buyer guide is the triage step before the inspection: it shows you the documented failure patterns and what to check so you can decide which 2008 GMC Yukon listings are even worth a mechanic's time, then walk into the PPI knowing exactly what to look for.

Squeezed is a buyer guide based on public data and industry patterns, not a mechanical inspection. Always get a professional pre-purchase inspection before you buy.