How common are electrical problems on the 2010 GMC Terrain?

NHTSA lists 53 electrical system complaints for the 2010 Terrain, which is 18% of all 290 complaints filed for that model year.

At what mileage do 2010 Terrain electrical failures usually happen?

The median mileage at failure across these complaints is 71,559 miles.

Is there a recall for 2010 GMC Terrain electrical issues?

There is one related recall, campaign 22V137000, but it addresses headlight housing glare above the vehicle, not the stalling, warning-light, or display failures described in complaints.

Did the 2010 Terrain's electrical problems cause any crashes or injuries?

NHTSA data tied to this complaint area lists 2 crashes and 3 injuries, with no fires reported.

How does the 2010 Terrain compare to other model years for electrical complaints?

The 2010 Terrain's 18% share of complaints in this area is higher than most other model years, though 2019 (22%), 2021 (20%), and 2025 (31%) show higher shares in NHTSA's smaller later-year complaint counts.

2010 GMC Terrain Electrical System Problems

NHTSA has logged 53 electrical system complaints for the 2010 GMC Terrain, 18% of all complaints filed for the year, with a median failure mileage of 71,559 miles. Two crashes and three injuries were reported, and one related recall covers headlight glare, not the electrical faults themselves.

Electrical System complaints: 53; 18% of 290
Crashes reported: 2
Fires reported: 0
Injuries reported: 3
Median mileage: 71,559 mi
Related recalls: 1

Typical electrical symptoms owners report

Dashboard, stereo, or radio backlighting flickers, dims, or goes dark, sometimes with the stereo repeating words or freezing.
Warning lights for ABS, stability control, traction control, and AWD illuminate together, and dealers using OnStar diagnostics cannot always find the cause.
Engine stalls or cuts out unexpectedly while driving, in some cases accompanied by the horn honking or the vehicle appearing to start itself, with blown fuses reported.
Instrument panel and speedometer go completely inoperable while driving at highway speed.
Ignition cuts off while driving, and dealers have been unable to reproduce the fault during inspection.
Owners report warning chimes or air bag service messages tied to faulty electrical sensor connectors under seats.

When 2010 GMC Terrain electrical complaints were filed

First complaint May 3, 2010, latest Dec 22, 2025.

53 complaints filed with NHTSA from May 2010 to Dec 2025; peak May 2022 (3).

Electrical System recalls for the 2010 GMC Terrain

NHTSA 22V137000Mar 8, 2022Electrical System740,581 vehicles
Exterior lighting:headlights
General Motors, LLC (GM) is recalling certain 2010-2017 GMC Terrain vehicles. A reflection caused by the headlight housings may illuminate areas above the vehicle and outside of the driver's view with excessively bright light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Risk: The bright reflection may cause a glare for other drivers, reducing their visibility and increasing the risk of a crash.
Remedy: Dealers will install headlamp appliques, free of charge. Owner notification letters were mailed September 8, 2022. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is N222363740.

Electrical System complaints by Terrain model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

201053 (18%)
201136 (9%)
201240 (11%)
201331 (9%)
201448 (16%)
201550 (17%)
201618 (12%)
201716 (12%)
201835 (16%)
201941 (22%)
202028 (14%)
20217 (20%)
20227 (12%)
20237 (18%)
20246 (12%)
20254 (31%)

Frequently asked questions

How common are electrical problems on the 2010 GMC Terrain?: NHTSA lists 53 electrical system complaints for the 2010 Terrain, which is 18% of all 290 complaints filed for that model year.
At what mileage do 2010 Terrain electrical failures usually happen?: The median mileage at failure across these complaints is 71,559 miles.
Is there a recall for 2010 GMC Terrain electrical issues?: There is one related recall, campaign 22V137000, but it addresses headlight housing glare above the vehicle, not the stalling, warning-light, or display failures described in complaints.
Did the 2010 Terrain's electrical problems cause any crashes or injuries?: NHTSA data tied to this complaint area lists 2 crashes and 3 injuries, with no fires reported.
How does the 2010 Terrain compare to other model years for electrical complaints?: The 2010 Terrain's 18% share of complaints in this area is higher than most other model years, though 2019 (22%), 2021 (20%), and 2025 (31%) show higher shares in NHTSA's smaller later-year complaint counts.