Everything NHTSA's vPIC database knows about this exact vehicle:
Decoding from NHTSA…
Vehicle history — accidents, title & owners
The decode above is what this vehicle is. For what it's been through — accidents, title brands, odometer, theft/total-loss and previous owners — pull a full history report.
NHTSA publishes the first 11 characters of the VIN with every complaint — that identifies the plant, model year, body and engine. So these are reports from cars built exactly like this one, not an average across the whole model.
1GKS2BKD7MR••••••2021 Gmc YUKON
That is about average for the 2021 Gmc YUKON — 6 complaints per build across 58 builds.
4on this build
320on the model
58builds in total
Most reportedFuel/propulsion System 2Fuel System 1Gasoline 1Engine 1
What owners of this build wrote
EngineJul 2026
The contact owns a 2021 GMC Yukon. The contact stated that while driving at slow speeds from 2 - 30 MPH, the vehicle hesitated and bucked while accelerating and switching between 4- and 8-cylinders operation. The vehicle was taken to the local mechanic who installed a part used…
Fuel/propulsion SystemSep 2025
Vehicle would not start. Vehicle was towed to GMC dealership for inspection. Vehicle diagnosed with "Fuel Pump Driver Control Module" issue and needed to be replaced. This was a known issue for the 2021 GMC Yukon: GMC Service Bulletin: #24-NA-139 (Release Date August 2024)…
Fuel SystemJul 2025
The contact owns a 2021 GMC Yukon. The contact stated that while driving at various speeds, the vehicle failed to accelerate as intended while the accelerator pedal was depressed. The messages "Reduce Acceleration - Drive with Care", "Service Traction Control", and "Service ESC"…
Fuel/propulsion SystemAug 2024
While driving at 60 mpg on a major highway vehicle began decelerating itself and eventually stalled. Driver was able to pull to the side of the road in a turning lane. Private mechanic found code that fuel pump control module failed. After the failure vehicle could not be put…
Owner complaints…
Now the whole model — all 58 builds of it, not just this build. Same NHTSA reports, wider net:
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Full research report as a PDF you can hand to a mechanic
Decoded via NHTSA vPIC. Recalls, complaints and safety from NHTSA; MPG from EPA fueleconomy.gov. Full history reports from our partner. VIN 1GKS2BKD7MR397968 · decoded Oct 2026. — ForCar Reviewed by Denis Kataev, founder of ForCar.