2011 GMC Terrain Power Train Problems

Source: NHTSA · Updated Jun 3, 2026 · 76 complaints analyzed

Owners have filed 76 complaints with NHTSA about power train problems on the 2011 GMC Terrain, 20% of all complaints for this model year. Half of the reports with a mileage happened before 74,500 miles.

At what mileage do power train problems happen?

Based on 58 complaints that reported the odometer reading.

Under 10k miles14 · 24%
10k–25k miles2 · 3%
25k–50k miles3 · 5%
50k–75k miles10 · 17%
75k–100k miles14 · 24%
100k–150k miles10 · 17%
150k+ miles5 · 9%

How serious are the reports?

Of 76 complaints, 1 an injury.

GMC Terrain power train complaints by model year

Peak: 2011, with 76 complaints
2010: 512010512011: 76762012: 372012372013: 44442014: 332014332015: 21212016: 112016112017: 24242018: 412018412019: 52522020: 282020282021: 882022: 8202282023: 882024: 222024222025: 442026: 520265

n = 473 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2026 Terrain515%3,250
2025 Terrain431%—
2024 Terrain2242%3,787
2023 Terrain820%13,000
2022 Terrain813%18,443
2021 Terrain822%57,422
2020 Terrain2814%53,500
2019 Terrain5228%14,000
2018 Terrain4118%10,300
2017 Terrain2418%46,580
2016 Terrain117%53,964
2015 Terrain217%31,431
2014 Terrain3311%55,125
2013 Terrain4412%94,843
2012 Terrain3710%87,114
2011 Terrain7620%74,500
2010 Terrain5118%70,059

When owners reported it

Peak: 2020, with 12 complaints
2010: 1201012011: 882012: 2201222013: 442014: 1201412015: 442016: 6201662017: 992018: 7201872019: 11112020: 122020122021: 222022: 5202252023: 332024: 120241

n = 76 complaints · Source: NHTSA

Related recalls (1)

Electrical system:ignition; power train:automatic transmission:control module (tcm/pcm/tecm)Jul 5, 2016 · NHTSA campaign 16V502000 · 8,367 vehicles

Problem: General Motors LLC (GM) is recalling certain model year 2016-2017 Buick Verano and 2016 Chevrolet Malibu as the electronic park lock lever may allow the ignition key to be removed without the transmission being in PARK. Also, certain 2013 Buick Encore, 2011 Buick Regal, 2013-2014 Buick Verano, 2011-2016 Chevrolet Cruze, 2010-2013 Chevrolet Equinox 2013-2015 Chevrolet Malibu, and 2011-2013 GMC Terrain vehicles may have been serviced with similar defective replacement electronic park lock levers. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114, "Theft Protection and Rollaway Prevention."

Risk: If the key is removed without the transmission in PARK, the vehicle may rollaway as occupants are exiting, increasing the risk of injury.

Fix: GM will notify owners, and dealers will inspect and if necessary replace the key cylinder lock housing, free of charge. The recall began on October 14, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick 1-800-521-7300, and GMC 1-800-462-8782. GM's number for this recall is 50490 and 50491.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Transmission

Received Jan 1, 2024 · NHTSA complaint 11562900

Transmission and control arms

Received Sep 7, 2023 · NHTSA complaint 11543242

Transmission failure

Received Aug 22, 2023 · NHTSA complaint 11540198
GMC Terrain
A 2019 GMC Terrain Denali photographed in Huntington, New York , USA. Representative photo; appearance varies by model year. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2011 GMC Terrains have power train problems?

No. NHTSA has 76 owner complaints about power train for the 2011 GMC Terrain (20% of the 386 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2011 GMC Terrain power train?

Yes: 1 safety recall list power train. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do power train problems start?

The median reported mileage is 74,500 miles: half of the reports with a mileage came before that.

Other 2011 GMC Terrain problems

See all 2011 GMC Terrain problems or power train problems across all Terrain years.