repaired · 2026 Q3
Power train: transfer case (4-wheel drive)
Do not driveNewRisk. Front or rear wheel lockup increases the risk of a crash.
2020 GMC YukonProblems, recalls & complaints
NHTSA has logged 37 owner complaints about the 2020 GMC Yukon, most often about the power train. It is covered by 4 safety recalls, and for recall 21V-115 the manufacturer reports only 75% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 16, 2026. Updated daily. Photo: Mr.choppers, CC BY-SA 3.0.
Complaints by system
Where the 2020 GMC Yukon has problems
37 complaints grouped by the system owners reported.
15Power train
12Engine
3Service brakes
2Electrical system
1Fuel system, gasoline
1Seat belts
1Tires
1Back over prevention
1Wheels
44 other systems
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Power train | 15 | 0 |
| Engine | 12 | 0 |
| Service brakes | 3 | 0 |
| Electrical system | 2 | 0 |
| Fuel system, gasoline | 1 | 0 |
| Seat belts | 1 | 0 |
| Tires | 1 | 0 |
| Back over prevention | 1 | 0 |
| Wheels | 1 | 0 |
| 4 other systems | 4 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
4 recalls
2020 GMC Yukon recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2022 Q4
Tires
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.
repaired · 2021 Q1
Delivery: fuel pump
Risk. Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire in the presence of an ignition source.
repaired · 2021 Q2
Electronic stability control (ESC)
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…
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with GMC.
Best & worst years
2020 vs. every other Yukon year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Yukon median. How we score
'92'93'94'95'96'97'98'99'00'01'02'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25'26'27
- Avoid
- Caution
- Solid
- Best
- Not rated
NHTSA crash tests
2020 GMC Yukon safety ratings
2020 GMC Yukon SUV 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
★★★★★Overall rating
- Rollover: 3 stars (21.9% risk)
- Stability control: Standard
- Forward collision warning: Optional
- Lane departure warning: Optional
In owners' words
What Yukon owners report
Recent power train complaints filed with NHTSA, shortened. Personal details are removed.
We have 42000 miles on this truck and bought 1 year old. Unit has been maintained well and looks new. Recently had the 10 speed transmissions fluid changed under normal maintenance. It was not burnt, turning more burgundy and dealer said it was a good and proper choice. Afterwards we noted a…
The contact owns a 2020 GMC Yukon. The contact stated that while driving at various speeds, the vehicle jerked and the transmission malfunctioned, causing the wheels to lock up and the check engine warning light to illuminate. The vehicle was driven to a local dealer who diagnosed that the…
Complete transmission failure at 82,000 miles. Well maintained vehicle, not used for towing or heavy hauling. Required complete replacement. Traveling at highway speeds and-according to repair facility- valve failure caused transmission to overheat a stripped gears, causing complete failure.…
Own a 2020 Yukon?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.