Head-to-head reliability
GMC Terrain vs GMC Yukon
How the GMC Terrain and GMC Yukon compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.
Based on NHTSA owner-complaint & recall records
GMC Terrain vs GMC Yukon: Over 10 years, the Terrain had 999 complaints (about 100/year) and 19 recalls, while the Yukon had 1,417 complaints (about 142/year) and 42 recalls. Both show engine and power train issues, but the Yukon's higher volume means more potential repair risk. Source: NHTSA owner complaints.
The picture
Is the GMC Terrain or GMC Yukon more reliable?
A plain-English read on what the NHTSA record says about living with each vehicle.
GMC Terrain
The GMC Terrain is a compact SUV that owners often buy for commuting and small-family duty. Over 10 years, NHTSA logged 999 complaints (about 100 per year) and 19 recalls, with 49 crash-related reports and 45 injuries. The complaint pattern is dominated by engine and brake issues, including turbocharger under-boost, sudden brake failure, and transmission fluid leaks. Living with a Terrain means budgeting for potential engine and brake repairs, especially on turbocharged models.
GMC Yukon
The GMC Yukon is a full-size SUV that owners typically choose for towing, hauling, and family travel. In the same 10-year window, it drew 1,417 complaints (about 142 per year) and 42 recalls, with 23 crash-related reports and 25 injuries. Engine and power train complaints are the most common, with owners describing blown engines, torque converter failures, and sudden loss of gears. The Yukon's larger size and higher complaint volume mean buyers should expect more frequent and costly repair risks.
The numbers
Side-by-side NHTSA record
Lower is better in every category. The highlighted cell is the stronger result.
| Category | GMC Terrain | GMC Yukon |
|---|---|---|
| Total complaintsAll model years combined | 999 Better | 1,417 |
| Safety recallsFederal recall campaigns | 19 Better | 42 |
| Crash reportsCrash-related complaints | 49 | 23 Better |
| Complaints per yearAveraged across model years | 99.9 Better | 141.7 |
| Reported injuriesTied to owner complaints | 45 | 25 Better |
Source: NHTSA owner complaints & recall records.
What actually goes wrong
The problems owners report
The most-complained-about systems on each vehicle — what fails, and what owners say in their own words.
GMC Terrain
- 01ENGINE311
- 02SERVICE BRAKES248
- 03POWER TRAIN201
- 04UNKNOWN OR OTHER155
- 05ELECTRICAL SYSTEM149
Owners of turbocharged Terrains report sudden 'reduced engine power' warnings, limp mode, and turbocharger under-boost codes, sometimes at highway speed. Some also describe complete engine and turbo failure, which can leave the vehicle undrivable and require major repairs.
Complaints include brakes that do not respond when depressed, especially on downhill grades or at highway speed. This is a serious safety concern because it can lead to loss of stopping ability and crashes.
Owners report transmission fluid leaks, severe shaking during acceleration, and complete loss of motive power while driving. These issues can strand drivers and create dangerous situations in traffic.
Electrical complaints appear in the top five, though sample texts focus on other areas. Buyers should still check for warning lights, battery drain, and infotainment glitches, as these can be costly to diagnose.
“Vehicle Information:Year/Make/Model: 2021 GMC TerrainEngine Type: 1.5L Turbocharged EngineCurrent Mileage: 155,000 miles [1]Description of Safety Defect:I am writing to report a severe, sudden engine and turbocharger failure on my 2021 GMC Terrain that presen…”
“around chirstmas, Was driving on the highway and the car threw a "reduced engine power" warning and went into limp mode. Check engine light came on. Car asymptomatic prior. got the code pulled and it said turbocharger under boost. The next day the check engin…”
GMC Yukon
- 01ENGINE765
- 02POWER TRAIN261
- 03ELECTRICAL SYSTEM172
- 04UNKNOWN OR OTHER113
- 05FUEL/PROPULSION SYSTEM106
Yukon owners report engines blowing at relatively low mileage (e.g., 81,000 miles) and running very rough before failure. Check engine lights that come and go are also common, making diagnosis tricky and repairs expensive.
Complaints describe torque converter failure that damages the transmission, sudden loss of gears, and deceleration issues that leave drivers stranded. These problems often appear shortly after warranty expiration, leading to high out-of-pocket costs.
Owners report persistent trailer brake system warnings that ding constantly and distract the driver. These warnings can disable other features and are a nuisance that may indicate deeper electrical faults.
Fuel system complaints are among the top five, with some owners referencing a fuel pump recall. A failing fuel pump can cause stalling or loss of power, so buyers should verify recall work was completed.
“I purchased my 2020 Yukon Denali on July 8, 2024 from Classic Buick GMC in Painesville, Ohio. The check engine light started going on and off a few months after purchasing the vehicle. When I called a mechanic he stated that I should wait until the light is o…”
“My 2018 GMC Yukon blew an engine with only 81,000 miles. Had four shops including (2 GM dealerships) look at the vehicle, pictures, and findings and concluded the engine had blown. The vehicle had began running very rough while driving down the road at 45mph.…”
Official recalls
Safety recalls on record
Federal recall campaigns — the defect, the risk, and the fix. Confirm any open recall was completed before you buy.
GMC Terrain — 19 recalls
The defect: General Motors, LLC (GM) is recalling certain 2020-2023 Chevrolet Equinox and GMC Terrain vehicles. The four rear-seat lower child seat LATCH anchorage bars may have excessive powder coating, which could prevent a child seat from being installed with the anchorage bars. As such, these vehicles fail…
The risk: The inability to install a child seat with the LATCH anchorage bars could result in an unsecured child seat, increasing the risk of injury in a crash.
The fix: Owners are advised to install child seats using the vehicle's rear seat belts until the remedy is complete. Dealers will inspect the latch anchorage bars, and remove and replace the finish, as necessary, free of charge. Owner notification…
The defect: General Motors, LLC (GM) is recalling certain 2020-2023 Chevrolet Equinox and GMC Terrain vehicles. The four rear-seat lower child seat LATCH anchorage bars may have excessive powder coating, which could prevent a child seat from being installed with the anchorage bars. As such, these vehicles fail…
The risk: The inability to install a child seat with the LATCH anchorage bars could result in an unsecured child seat, increasing the risk of injury in a crash.
The fix: Owners are advised to install child seats using the vehicle's rear seat belts until the remedy is complete. Dealers will inspect the latch anchorage bars, and remove and replace the finish, as necessary, free of charge. Owner notification…
The defect: General Motors, LLC (GM) is recalling certain 2021-2022 Chevrolet Equinox and GMC Terrain vehicles equipped with certain Hankook tires. The tires may have been manufactured with an insufficient amount of curative agent, which could cause tread separation.
The risk: Tread separation can result in a loss of vehicle control, increasing the risk of a crash.
The fix: Dealers will inspect the tire DOT numbers, and replace any affected tires, free of charge. Owner notification letters were mailed on August 31, 2021. Owners may contact GMC customer service at 1-800-462-8782; and Chevrolet customer service…
The defect: General Motors, LLC (GM) is recalling certain 2023 Chevrolet Equinox and GMC Terrain vehicles equipped with ventilated front passenger seats. The Occupant Classification System may not properly disable the front passenger air bag when there is a small child or child restraint detected in the seat.
The risk: In the event of a crash, a front passenger air bag that deploys with a child or infant in the front passenger seat can increase their risk of injury.
The fix: Dealers will replace the passenger presence system, free of charge. Owner notification letters were mailed January 24, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's nu…
GMC Yukon — 42 recalls
The defect: General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental…
The risk: Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.
The fix: GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began March 22, 2021. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, C…
The defect: General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The fuel pump may be missing a pressure regulator, allowing for over-pressurization of the fuel system.
The risk: Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire in the presence of an ignition source.
The fix: GM will notify owners, and dealers will replace the fuel pump, free of charge. The recall began December 18, 2019. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC custome…
The defect: General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is tra…
The risk: Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.
The fix: GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this…
The defect: General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel (4WD) or all-wheel drive (AWD), and certain 2015-2020 Suburban, Escalade, Escalade ESV, Yukon, Yuko…
The risk: Front or rear wheel lockup increases the risk of a crash.
The fix: Owners are advised not to drive their vehicle until the remedy is completed. Dealers will inspect and, if necessary, replace the transfer case assembly, free of charge. Owner notification letters were mailed May 18, 2026. Owners may contac…
Buyer analysis
GMC Terrain or GMC Yukon: which should you buy?
The GMC Terrain has fewer complaints per year (about 100) than the GMC Yukon (about 142), and fewer recalls (19 vs. 42). In practice, that means a Terrain owner may face fewer trips to the shop, but both vehicles have serious reported issues with engines, brakes, and transmissions. The Yukon's higher volume suggests a greater chance of costly repairs over time.
Key differences
- The Terrain has about 100 complaints per year vs. about 142 for the Yukon, but both show engine and power train as top problem areas.
- Terrain owners frequently report turbocharger under-boost and brake failure, while Yukon owners more often report blown engines and torque converter damage.
- The Yukon has more than twice as many recalls (42 vs. 19), including fuel pump and brake assist issues, which may require more owner attention.
- Crash-related complaints are higher for the Terrain (49) than the Yukon (23), though injuries are higher for the Yukon (25 vs. 45 for Terrain? Wait, Terrain has 45 injuries, Yukon 25). Actually Terrain has 45 injuries, Yukon 25, so Terrain has more injuries despite fewer crashes.
- During a test drive, listen for turbo whine or loss of power and check for stored 'turbocharger under-boost' codes, as these are common in Terrain complaints.
- Test the brakes on a downhill grade and at highway speed; any soft pedal, delayed response, or warning light could indicate the brake failure pattern owners report.
- Ask for maintenance records and check for rough running, ticking, or knocking sounds from the engine, especially on 2018-2020 models with reports of blown engines at low mileage.
- Test the transmission for shuddering, delayed engagement, or loss of gears during downshifts, as torque converter and transmission failures are frequently reported.
Before you buy
- Obtain a full vehicle history report and confirm all open recalls have been repaired, especially for the Yukon's fuel pump and brake assist recalls.
- Have a trusted mechanic perform a pre-purchase inspection that includes scanning for engine and transmission fault codes on both models.
- For the Terrain, specifically check turbocharger operation, brake function on hills, and transmission for leaks or shuddering.
- For the Yukon, specifically check engine compression, transmission shifting, and trailer brake system warnings.
- Budget for a repair fund: set aside at least $1,500–$2,000 for potential engine, brake, or transmission work based on the complaint patterns.
Year by year
Which model years to avoid
Complaints per model year for both vehicles — lower is better. The spikes are the years to scrutinize.
| Year | GMC Terrain | GMC Yukon |
|---|---|---|
| 2026 | 33 | 75 |
| 2025 | 13 | 55 |
| 2024 | 50 | 175 |
| 2023 | 40 | 242 |
| 2022 | 88 | 181 |
| 2021 | 36 | 333 |
| 2020 | 197 | 36 |
| 2019 | 185 | 55 |
| 2018 | 223 | 69 |
| 2017 | 134 | 196 |
Check the actual car
Comparing models is smart. Checking the VIN is essential.
Brand averages tell you the trend. A VIN check tells you what's wrong with the specific GMC Terrain or GMC Yukon in front of you — accident history, open recalls and title records.
Go deeper
Full reliability reports
- Comparison
- GMC Terrain vs GMC Yukon
- GMC Terrain total complaints
- 999
- GMC Yukon total complaints
- 1,417
- GMC Terrain total recalls
- 19
- GMC Yukon total recalls
- 42
- GMC Terrain avg complaints/year
- 99.9
- GMC Yukon avg complaints/year
- 141.7
- More reliable overall
- GMC Terrain
- GMC Terrain top complaint area
- ENGINE
- GMC Yukon top complaint area
- ENGINE