YearToAvoid

2011 GMC Sierra 1500 Transmission & Powertrain Problems

NHTSA lists 32 Transmission & Powertrain complaints for the 2011 GMC Sierra 1500, 9% of all complaints for the year, with a median failure mileage of 37,979 miles. No related recall is listed for this component on this model year.

Transmission & Powertrain complaints
32
9% of 355
Crashes reported
1
Fires reported
0
Injuries reported
0
Median mileage
37,979 mi
Related recalls
0

Typical transmission symptoms owners report

  • Owners report unexpected or unwanted downshifts, including one case where the truck downshifted itself from 5th to 3rd gear while descending a grade in tow mode.
  • Several owners describe a knocking or clunking noise from the rear axle area when driving slowly over bumps or backing up on a grade, often linked to excess play in the axle.
  • Some owners report the vehicle lunging or jerking forward unexpectedly, including instances while parked in gear or driving at moderate speed.
  • Owners describe hesitation or slow acceleration when pulling away from a stop, with dealers sometimes stating the vehicle was operating as designed.
  • One owner reported the truck rolling away in reverse while parked in a driveway, with the dealer unable to diagnose a cause.
  • A separate complaint describes a transmission that reportedly failed and was replaced three times, with rear wheels locking up during highway driving.

When 2011 GMC Sierra 1500 transmission complaints were filed

First complaint Dec 2, 2010, latest Mar 13, 2026.

2011 GMC Sierra 1500 transmission & powertrain complaints: complaints filed per month2Dec 2010Oct 2012Sep 2013Jun 2014Jul 2015Feb 2020Sep 2021
32 complaints filed with NHTSA from Dec 2010 to Mar 2026; peak Dec 2010 (2).

Transmission & Powertrain recalls for the 2011 GMC Sierra 1500

No safety recalls on record for this model year.

Transmission & Powertrain complaints by Sierra 1500 model year

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

  1. 20105 (2%)
  2. 201132 (9%)
  3. 20128 (5%)
  4. 20138 (5%)
  5. 201480 (9%)
  6. 2015109 (14%)
  7. 201692 (24%)
  8. 2017144 (34%)
  9. 2018132 (41%)
  10. 2019140 (21%)
  11. 202096 (20%)
  12. 2021136 (24%)
  13. 2022108 (18%)
  14. 202391 (19%)
  15. 202468 (19%)
  16. 202525 (22%)

Frequently asked questions

How many transmission complaints does the 2011 GMC Sierra 1500 have?
NHTSA lists 32 Transmission & Powertrain complaints for the 2011 Sierra 1500, which is 9% of all 355 complaints filed for that model year.
Is there a recall for the 2011 GMC Sierra 1500 transmission?
No. The data shows no related recalls listed for the Transmission & Powertrain area on the 2011 Sierra 1500.
At what mileage do 2011 Sierra 1500 transmission problems typically show up?
The median mileage at failure for Transmission & Powertrain complaints on this model year is 37,979 miles.
What kind of transmission problems do owners report on the 2011 Sierra 1500?
Owners describe unexpected downshifts, rear axle clunking or knocking noises, hesitation on acceleration, and instances of the truck lunging forward unexpectedly.
How does the 2011 Sierra 1500 compare to other years for this problem area?
The 2011 model year shows a 9% share of complaints in this area, lower than later years like 2017 (34%) and 2018 (41%), but higher than 2012 and 2013, which each show 5%.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.