2021 GMC Yukon XL
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 2021 GMC Yukon XL.
Recalls on the 2021 GMC Yukon XL
Steering: steering control module
A software issue may cause a loss of power steering assist at startup or while driving.
Power train: driveshaft
The rear wheel driveshaft assemblies may have internal components that were not heat-treated properly, possibly resulting in driveshaft…
Seat belts
The seat belt brackets may not be secured to the seat frame in the front-row center seating position.
9 more in the guide, with whether each one was done on the car you're looking at.
Source: NHTSA
What 227 owners reported
Source: NHTSA
2021 GMC Yukon XL at a glance
- Trims
- AT4DenaliSLESLT
- Engine
- 5.3L 8-Cylinder, 3.0L 6-Cylinder Turbo Diesel, 6.2L 8-Cylinder
- Transmission
- Automatic 10-spd
- Drivetrain
- 4WD, RWD
- Fuel
- Gasoline, Diesel
- Body style
- SUV
Other GMC Yukon XL years
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Frequently asked questions
What are the common problems with the 2021 GMC Yukon XL?
Owners have filed 227 complaints about the 2021 GMC Yukon XL with NHTSA, most often about the engine. There are 12 recall campaigns covering this model year. 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 2021 GMC Yukon XL reliable?
Reliability depends heavily on the specific configuration and how the car was maintained. Start with the 12 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 2021 GMC Yukon XL?
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 2021 GMC Yukon XL 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.