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Seat beltsPart report

2021 GMC Yukon XL Seat belts Problems

Complaints
3about this part
Share
1%of 230 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the seat belts of the 2021 GMC Yukon XL, 1% of the 230 complaints for this model year. 4 recall campaigns on record are filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While I was driving home from the grocery store with my 4 kids our 2021 GMC Yukon XL (5.3L V8 engine), the vehicle suffered a sudden, catastrophic mechanical engine failure without warning. The engine began violently shaking, lost major propulsion, and dropped into a severe misfire state when we were coming down the highway. …”

NHTSA complaint #11742514, filed 2026-06

“Our rear seat belts no longer retract after unbuckling. We do not know if they will work in the case of an accident as they will not even retract their own weight after unbuckling.”

NHTSA complaint #11579730, filed 2024-03

Related recalls

Seat belts: other model years

YearComplaintsShare of year
202131%
201859%
201711%
201611%
201315%
201112%
201014%
200711%
200411%
200322%
200111%

Other parts of the 2021 GMC Yukon XL

Engine
141 complaints
Transmission and drivetrain
49 complaints
Fuel system
34 complaints
Engine cooling
21 complaints
Electrical system
14 complaints
Other or unknown
8 complaints
Forward collision avoidance
7 complaints
Vehicle speed control
7 complaints
Brakes
6 complaints
Suspension
6 complaints
Visibility (wipers, defrost, mirrors)
6 complaints
Air bags
4 complaints

← All problems reported for the 2021 GMC Yukon XL

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology