2020 GMC Sierra 2500 HD 2WD Parts Specifications for Engine and Transmission
-2020 GMC Sierra Trims
2WD Crew Cab Long Box
2WD Crew Cab Long Box SLE
2WD Crew Cab Long Box SLT
2WD Crew Cab Standard Box
2WD Crew Cab Standard Box SLE
2WD Crew Cab Standard Box SLT
2WD Double Cab Long Box
2WD Double Cab Long Box SLE
2WD Double Cab Long Box SLT
2WD Double Cab Standard Box
2WD Double Cab Standard Box SLE
2WD Double Cab Standard Box SLT
2WD Regular Cab Long Box
2WD Regular Cab Long Box SLE
Engine Displacement
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
6.6 L
Horsepower (HP)
401 hp
401 hp
401 hp
401 hp
401 hp
401 hp
401 hp
401 hp
401 hp
401 hp
401 hp
401 hp
401 hp
401 hp
Torque (lb-ft)
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
464 lb-ft
Tank capacity
36 gal
36 gal
36 gal
36 gal
36 gal
36 gal
36 gal
36 gal
36 gal
36 gal
36 gal
36 gal
36 gal
36 gal
Transmission
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
6-Speed Automatic
Drivetrain
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD