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Transmission and drivetrainPart report

2011 GMC Sierra 2500 Transmission and drivetrain Problems

Complaints
6about this part
Share
10%of 63 total for the year
Median mileage
148,096miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the transmission and drivetrain of the 2011 GMC Sierra 2500, 10% of the 63 complaints for this model year. Where a mileage was given, the median is 148,096 miles.

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.

“Vehicle was exhibiting harsh shifting; upshifts/downshifts. Pulling into driveway from rural highway vehicle downshifted and passenger was thrown forward and almost hit the dash with her head, felt like it was shifting into park. Had vehicle towed to dealership. Vehicle would not shift into any gear for mechanic. Transmission repaired along with a wiring harness that prevented the main computer to communicate with the transmission. Reporting this because this is dangerous if this wiring harness fails as we could be out in the middle of nowhere with a vehicle that will not drive. …”

NHTSA complaint #10916670, filed 2016-10, 106,191 miles

“TCM failed. Couldn’t find the parts required. Truck sat 700 miles away from me for four weeks. Had to have part repaired in hopes it worked. As of now I still have some issues but would not have the truck at all if I had to wait for a part”

NHTSA complaint #11542474, filed 2023-09

“The contact owns a 2011 GMC Sierra 2500. The contact stated that while starting the vehicle, the vehicle remained in the PARK and failed to shift into DRIVE. The steering wheel was locked preventing the gear shifter from going into gear. The traction control warning light was flashing. The vehicle was taken to the local dealer but, was not diagnosed or repaired. The manufacturer was not contacted. The approximate failure mileage was 190,000. The VIN was not available.”

NHTSA complaint #11448969, filed 2022-01, 190,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
202617%
2025311%
20242725%
20232061%
2022716%
20211325%
20202531%
201926%
201839%
2017616%
201612%
201589%
2014310%
2013511%
2012413%
2011610%
200835%
200722%
20061218%
200576%
200496%
2003138%
20021410%
200164%
200012%
199913%
1998320%

Other parts of the 2011 GMC Sierra 2500

Air bags
20 complaints
Body and structure
11 complaints
Electrical system
9 complaints
Other or unknown
9 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 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