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Lane departurePart report

2023 GMC Sierra 3500 Lane departure Problems

Complaints
2about this part
Share
7%of 28 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 2 complaints about the lane departure of the 2023 GMC Sierra 3500, 7% of the 28 complaints for this model year. 1 of these say a crash was involved, according to the filers.

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.

“On Christmas Day 2025 my Tailgate flies open on its own and I see my cargo flying out and a piece of it bounced off my taillight passenger side braking the taillight and then when attempting to pull over my lane departing feature try’s to correct its self and I hit the median luckily at slower than I was going but enough to make a decent dent on front bumper”

NHTSA complaint #11710568, filed 2026-01

“On March 22, 2023, my wife and I purchased a new 2023 GMC Sierra 3500 Denali from Coast Buick GMC. Before purchasing, we asked the salesman if it had adaptive cruise control and lane keep assist, and he said yes and showed us the buttons and explained how they worked. We purchased the truck because it had these features. Four days later, on a trip out of town, we found that the adaptive cruise control and lane keep assist did not work. We looked online and saw similar GM vehicles with the same buttons, showing how to use the systems, but ours didn’t work. …”

NHTSA complaint #11532347, filed 2023-07

Related service bulletins

Lane departure: other model years

YearComplaintsShare of year
202516%
202327%
202012%

Other parts of the 2023 GMC Sierra 3500

Transmission and drivetrain
14 complaints
Electrical system
4 complaints
Forward collision avoidance
4 complaints
Engine
3 complaints
Other or unknown
3 complaints
Wheels
3 complaints
Brakes
2 complaints
Fuel system
2 complaints
Tires
2 complaints
Air bags
1 complaints
Back-over prevention (rear camera)
1 complaints
Engine cooling
1 complaints

← All problems reported for the 2023 GMC Sierra 3500

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