2020
GMC Sierra 2500HD
EPA MPG:
NA
EPA MPG:
NA
RECALL ALERT:
There are 8 recalls on this vehicle.
Learn More.
2020 Pickup trucks Reliability
This Car
0
100
GMC Sierra 2500HD
vs. Similar Cars
Chevrolet Silvera...
Chevrolet Silvera...
Ford F-150
Ford F-250
GMC Sierra 1500
Crash Tests
IIHS Front Moderate Overlap
IIHS Front Small Overlap, Driver
IIHS Side Crash
NHTSA Overall Crash
NHTSA Overall Frontal-Crash
NHTSA Overall Side-Crash
Crash Tests
IIHS Front Moderate Overlap
IIHS Front Small Overlap, Driver
IIHS Side Crash
NHTSA Overall Crash
NHTSA Overall Frontal-Crash
NHTSA Overall Side-Crash
GMC vs. Other New Car Brands
GMC vs. Other New Car Brands
Crash Tests
IIHS Front Moderate Overlap
IIHS Front Small Overlap, Driver
IIHS Side Crash
NHTSA Overall Crash
NHTSA Overall Frontal-Crash
NHTSA Overall Side-Crash
2020 Full-sized pickup trucks Ratings
Features & Specs
Body Style
extended cab
regular cab
crew cab
Seating
3 front, 3 rear
Drive Wheels
4WD, Rear
Engines Available
- 6.6-liter V8 turbodiesel (445 hp)
- 6.6-liter V8 (401 hp)
Transmissions Available
- 10-speed automatic
- 6-speed automatic
Warranty
Coverage varies among versions of this vehicle
In most cases, automotive warranties are based on the vehicle identification number (VIN), and the warranty will be valid regardless of ownership. The dealership can tell you exactly how much warranty is left.
Read more about extended warranties
Model History
