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Electrical systemPart report

2011 GMC Sierra 2500 Electrical system Problems

Complaints
9about this part
Share
14%of 63 total for the year
Median mileage
10,050miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the electrical system of the 2011 GMC Sierra 2500, 14% of the 63 complaints for this model year. Where a mileage was given, the median is 10,050 miles. 1 a fire, according to the filers. 1 recall campaign on record is 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.

“We purchased 24 2011 Gmc 2500 trucks with omaha utility bodies. About 1 month after putting the units in service we had a failure of the module that operates the rear brake/tail/turn lights. It had no left turn light,and the right turn operated with the turn switch set to left or right. We removed the module (installed by palfleet) from another vehicle and installed it on the one with the problem. …”

NHTSA complaint #10416481, filed 2011-08, 2,000 miles

“Fuse for left turn trailer burns out repeatedly. No warning or indication it is out until someone pulls me over or tells me when stopped or I check. I have three different trails and all are involved. The fuse will at times, be blown without trailer attached. Dealer can't find issue (intermittent problem). Never know when fuse blows unless I check it or hook up trailer. Always left turn trailer fuse. Truck does have two batteries and is diesel. Has happened many times, ever since truck was new. Last time, jan3, 2017. Sounds similar to recall 14v407000. …”

NHTSA complaint #10955624, filed 2017-02, 5,000 miles

“Vehicle sporadically spontaneously locks all 4 doors within 10 seconds after closing the door. No touching of remote, no accidentally hitting a door switch while exiting the vehicle. It happens when I'm at the back of the truck, or 10 feet away. Always within 10 to 15 seconds after exiting. It may sound strange, but it happens more often toward the end of the onstar yearly contract. Safety concern - I have a 3-year old grandson who likes to go with me. What happens if I forget to take the keys with me while I'm refueling on a hot summer day and I haven't extended the onstar contract? …”

NHTSA complaint #10551047, filed 2013-11, 2,000 miles

“Vehicle exhibited low coolant warning in dic after GM def recall was performed. Low coolant warning returned after multiple repairs to the coolant system from servicing dealer. Failure of coolant system resulted in a failure of the head gasket and water intrusion into the #7 cylinder. Vehicle is 12 months old and had 15,000 miles at the time of failure. Vehicle also exhibited multiple electrical system failures including: dead battery no start condition multiple times trailer brake system failure engine hour meter failure intermittent electrical failures from door locks, lights, radio. …”

NHTSA complaint #10447121, filed 2012-02, 15,100 miles

“My ABS and traction control and stabiltrak and service trailer break system keep going on and off its the most distracting thing i have a video of the chime not stopping. My water in fuel sensor won't go off I have un plugged it and changed it and the filter and when I unplug it it stays On”

NHTSA complaint #11459515, filed 2022-04

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026538%
202514%
20243331%
2023618%
20221227%
2021612%
20201316%
2019928%
2018720%
2017616%
2016915%
20151112%
2014413%
201337%
2012413%
2011914%
2009723%
200835%
200756%
200646%
20054237%
20044834%
20033623%
200211%
200143%
200036%
199926%
199817%

Other parts of the 2011 GMC Sierra 2500

Air bags
20 complaints
Body and structure
11 complaints
Other or unknown
9 complaints
Transmission and drivetrain
6 complaints
Engine
5 complaints
Fuel system
3 complaints
Steering
3 complaints
Tires
3 complaints
Vehicle speed control
3 complaints
Wheels
3 complaints
Brakes
1 complaints
Engine cooling
1 complaints

← All problems reported for the 2011 GMC Sierra 2500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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