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Electrical systemPart report

2011 GMC Sierra 1500 Electrical system Problems

Complaints
17about this part
Share
6%of 284 total for the year
Median mileage
124,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 17 complaints about the electrical system of the 2011 GMC Sierra 1500, 6% of the 284 complaints for this model year. Where a mileage was given, the median is 124,000 miles. 1 of these say a crash was involved and 1 a fire, according to the filers.

Example complaints

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

“Yesterday august 20, 2017 in the late afternoon while driving, my 2011 Gmc sierra dead stopped without any notice almost causing an accident . I remained blocking the road until the police arrived to push my vehicle to the side of the road. The vehicle was unable to start even with a jump. The car is now at the auto repair shop and the auto mechanic stated that the hybrid system is not responding.”

NHTSA complaint #11018691, filed 2017-08, 136,000 miles

“My starter or fly wheel is causing my truck to not want to start, also there is a rattling noise while driving at about 1500 RPM, and something is knocking in the rear of my truck. Its a 2011 with less than 40,000 miles and has been taken well care of, no reason this should happen. Luckily still under warranty.”

NHTSA complaint #10563813, filed 2014-02, 39,500 miles

“Takata recall I got rear eneded at a stop sign, completely stopped and the lady just smashed right into the back of me. No air bags ever even deployed!”

NHTSA complaint #11039891, filed 2017-10, 164,000 miles

“Odometer Fraud. The contact purchased a 2011 GMC Sierra 1500. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the mileage was 119,000, and at the time of registration, it was discovered that the mileage was 128,000.”

NHTSA complaint #11655497, filed 2025-04, 128,000 miles

“Issue #1-while driving the vehicle stablitrak warning light, traction control, engine power reduced, and brake light all came on. Vehicles engine power was suddenly reduced to about 10 MPH while driving on the interstate in which I found to be very dangerous! Had to pull over, turned off vehicle, lights went off, started driving again, vehicle did the same thing. Had to take in for mechanical repairs. …”

NHTSA complaint #11176160, filed 2019-02, 100,185 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
20262014%
20252621%
20244211%
20236413%
20228314%
20217613%
20208117%
20199514%
20184314%
20175415%
20165416%
20159613%
201412917%
201365%
201287%
2011176%
2010106%
2009209%
2008318%
2007228%
20062014%
20056738%
20048138%
20034324%
200232%
200175%
200053%
199985%
199835%
199722%
1996120%

Other parts of the 2011 GMC Sierra 1500

Air bags
113 complaints
Other or unknown
73 complaints
Body and structure
45 complaints
Transmission and drivetrain
24 complaints
Engine
16 complaints
Fuel system
12 complaints
Steering
10 complaints
Suspension
9 complaints
Electronic stability control
7 complaints
Vehicle speed control
7 complaints
Brakes
6 complaints
Exterior lighting
5 complaints

← All problems reported for the 2011 GMC Sierra 1500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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