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Seat beltsPart report

2021 GMC Yukon Seat belts Problems

Complaints
4about this part
Share
1%of 345 total for the year
Median mileage
40,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the seat belts of the 2021 GMC Yukon, 1% of the 345 complaints for this model year. Where a mileage was given, the median is 40,000 miles. 3 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.

“The contact owns a 2021 GMC Yukon. The contact stated that while driving at various speeds, the Forward Collision Avoidance system erroneously activated, causing the vehicle to suddenly slow down. The vehicle was taken to the local dealer who serviced the Forward Collision Avoidance system camera and sensors. No further information was available. Additionally, while driving at highway speeds, there was a knocking sound coming from the engine compartment, and the seat restraint failure message was displayed. The cause of the failure was not yet determined. …”

NHTSA complaint #11659001, filed 2025-05, 20,000 miles

“The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed, the odometer was inoperable. There was an abnormal odor of fuel while starting the vehicle. The parking brake and TPMS warning lights were illuminated and flashing. The parking brake was inoperable. Additionally, the seat belts were inoperable. The contact stated that there was a cut in brake line. The vehicle was taken to the local dealer where it was diagnosed and determined that the brake master cylinder needed to be replaced. The vehicle was repaired but the failure persisted. …”

NHTSA complaint #11526929, filed 2023-06, 60,000 miles

““Service safety restraint” light comes on and the dealership cannot pin point exactly what the issue is without taking the entire seat and air bag out. It’s come on 3 times. First time was linked to the overhead console needing replaced. Months later the light came on again and a seat harness connection was bad. It was replaced and light was off. 8 months later the light is back on again and they replaced the connection again and the light is off for now. This is a safety issue and should be a recall!”

NHTSA complaint #11691222, filed 2025-10

Related recalls

Seat belts: other model years

YearComplaintsShare of year
202411%
202321%
202221%
202141%
202013%
201912%
201621%
201561%
201223%
201011%
200911%
200811%
200782%
200534%
200421%
200310%
200274%
2001158%
200095%
199921%
199711%
199634%
199544%
199447%
1993318%

Other parts of the 2021 GMC Yukon

Engine
190 complaints
Fuel system
57 complaints
Transmission and drivetrain
55 complaints
Engine cooling
32 complaints
Electrical system
31 complaints
Other or unknown
23 complaints
Forward collision avoidance
19 complaints
Air bags
18 complaints
Brakes
12 complaints
Steering
11 complaints
Seats
7 complaints
Suspension
6 complaints

← All problems reported for the 2021 GMC Yukon

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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