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Back-over prevention (rear camera)Part report

2021 GMC Sierra 2500 Back-over prevention (rear camera) Problems

Complaints
1about this part
Share
2%of 52 total for the year
Median mileage
10miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the back-over prevention of the 2021 GMC Sierra 2500, 2% of the 52 complaints for this model year. Where a mileage was given, the median is 10 miles.

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

Related service bulletins

Back-over prevention (rear camera): other model years

YearComplaintsShare of year
202422%
202313%
202112%
202011%
201813%

Other parts of the 2021 GMC Sierra 2500

Transmission and drivetrain
13 complaints
Exterior lighting
9 complaints
Engine
8 complaints
Brakes
7 complaints
Electrical system
6 complaints
Body and structure
5 complaints
Latches, locks and linkages
4 complaints
Forward collision avoidance
3 complaints
Other or unknown
3 complaints
Air bags
2 complaints
Fuel system
2 complaints
Lane departure
1 complaints

← All problems reported for the 2021 GMC Sierra 2500

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