2020 GMC Sierra 3500HD CC
SLE 4x2 Crew Cab Chassis

- / -
445 HP


Included Optional Not Available

Green Scores

No Green Scores

NHTSA Crash Test Ratings

No Crash Test Ratings Available


Front Brake Diameter 14.0
Rear Brake Diameter 14.0
Axle Ratio 3.73
Exterior Dimensions
Length 270.30
Wheelbase 176.8
Height 80.10
Ground Clearance 8.2
Width 81.8
Front Track Width 68.1
Rear Track Width 75.0
Head Room 1st Row 43.0
Head Room 2nd Row/Rear 40.1
Hip Room 1st Row 61.0
Hip Room 2nd Row/Rear 61.0
Shoulder Room 1st Row 66.0
Shoulder Room 2nd Row/Rear 65.3
Leg Room 1st Row 44.5
Leg Room 2nd Row/Rear 43.4
Standard Seating 6
Max Seating 6
Seating Rows 2
Weights and Capacities
Max Payload 7040
Gross Vehicle Weight Rating 14000
Gross Vehicle Weight Range 10001-14000
Curb Weight 6936
Gross Combined Weight Rating 24000
Tonnage 1
Fuel Tank Capacity 63.5
Wheels and Tires
Front Wheel Diameter 17.0
Rear Wheel Diameter 17.0
Front Tire Description LT235/80R17E
Rear Tire Description LT235/80R17E
Front Wheel Size 17.0 x 6.5
Rear Wheel Size 17.0 x 6.5
Front Wheel Width 6.5
Rear Wheel Width 6.5
Tire Type All Season
Front Brake Width 1.57
Rear Brake Width 1.57
Exterior Dimensions
Turning Circle 57.5
Width without Mirrors 81.8

Installed Equipment

Airbag deactivation occupant sensing passenger
Front airbags dual
Side airbags front
Side curtain airbags front, rear
Side-curtain airbag rollover sensor

Optional Equipment

No Optional Equipment Available

Available Engines

Duramax 6.6L Biodiesel Turbo V8 445hp 910ft. lbs.
Fuel Type Biodiesel
Fuel Quality 0
Max HP 445 at 2800 rpm
Max Torque 910 at 1600 rpm
Oil Capacity 9.5
Max Payload 6078
Bore 4.06
Stroke 3.9
Displacement 6.6
Block Type V
Cylinders 8
Aspiration Turbo
Fuel Induction CRDI
Cam Type OHV
Valves 32
Valve Timing VVT
Compression 16
6.6L V8 401hp 464ft. lbs.
Fuel Type Gasoline
Fuel Quality 87
Max HP 401 at 5200 rpm
Max Torque 464 at 4000 rpm
Oil Capacity 7.6
Max Payload 7040
Bore 4.06
Stroke 3.86
Displacement 6.6
Block Type V
Cylinders 8
Aspiration Naturally Aspirated
Fuel Induction DI
Cam Type OHV
Valves 16
Valve Timing VVT
Compression 10.8

Available Transmissions

Allison 10-Speed Shiftable Automatic
Detail Shiftable Automatic
Gears 10
Allison 10-Speed Shiftable Automatic w/Power Take-Off
Detail Shiftable Automatic
Gears 10
6-Speed Shiftable Automatic
Detail Shiftable Automatic
Gears 6

No Photos Available

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