2010 GMC Terrain Power Train Problems

Source: NHTSA · Updated Jun 10, 2026 · 51 complaints analyzed

Owners have filed 51 complaints with NHTSA about power train problems on the 2010 GMC Terrain, 18% of all complaints for this model year. Half of the reports with a mileage happened before 70,059 miles. The words owners use most often: “timing chain” (18% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Timing chain: mentioned in 9 of 51 complaints (18%)
  • Engine power: mentioned in 5 of 51 complaints (10%)
  • Transmission failed: mentioned in 5 of 51 complaints (10%)

At what mileage do power train problems happen?

Based on 40 complaints that reported the odometer reading.

Under 10k miles3 · 8%
10k–25k miles2 · 5%
25k–50k miles5 · 13%
50k–75k miles12 · 30%
75k–100k miles9 · 23%
100k–150k miles6 · 15%
150k+ miles3 · 8%

How serious are the reports?

Of 51 complaints, 1 mention a crash, 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: 2016, with 9 complaints
2010: 3201032013: 3201332014: 5201452015: 5201552016: 9201692017: 6201762018: 5201852019: 1201912020: 3202032021: 4202142022: 4202242023: 320233

n = 51 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists power train for the 2010 GMC Terrain. A pattern of complaints does not always lead to a recall.

What owners report

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

The transmission stoped working after the second shift.

Received Nov 9, 2023 · NHTSA complaint 11554424

The contact owns a 2010 GMC Terrain. The contact stated that while driving at various speeds, the vehicle stalled without warning. The contact had taken the vehicle to the dealer; however, the mechanic was unable to determine the cause of the failure. The manufacturer was not notified of the…

Received May 9, 2023 · NHTSA complaint 11521137

Faulty timing chain

Received Mar 18, 2023 · NHTSA complaint 11512571
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 2010 GMC Terrains have power train problems?

No. NHTSA has 51 owner complaints about power train for the 2010 GMC Terrain (18% of the 290 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 2010 GMC Terrain power train?

No recall currently lists power train for this vehicle.

At what mileage do power train problems start?

The median reported mileage is 70,059 miles: half of the reports with a mileage came before that.

What do owners say about power train problems on the 2010 GMC Terrain?

The most frequent phrase is “timing chain”, in 9 of 51 complaints, followed by “engine power” (5).

Other 2010 GMC Terrain problems

See all 2010 GMC Terrain problems or power train problems across all Terrain years.