Highlights
Convenience Highlights
Interior/Exterior Highlights
Powertrain Highlights
| Engine | Duramax 6.6L Biodiesel Turbo V8 |
| Transmission | Allison 10-Speed Shiftable Automatic |
| Drivetrain | 4X2 |
| Horsepower | 445 HP |
| Fuel Type | - |
| Fuel Efficiency | - city / - highway |
| Max Range (approx.) | - mi |
Included
Optional
Not Available
Green Scores
No Green Scores
NHTSA Crash Test Ratings
No Crash Test Ratings Available
Specifications
| Brakes | |
|---|---|
| Front Brake Diameter | 14.0 |
| Rear Brake Diameter | 14.0 |
| Drivetrain | |
|---|---|
| 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 |
| Seating | |
|---|---|
| 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 |
| Brakes | |
|---|---|
| Front Brake Width | 1.57 |
| Rear Brake Width | 1.57 |
| Exterior Dimensions | |
|---|---|
| Turning Circle | 57.5 |
| Width without Mirrors | 81.8 |
Installed Equipment
| Airbags | |
|---|---|
| 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
Other 2020 GMC Sierra 3500HD CC SLE Styles
All 2020 GMC Sierra 3500HD CC Trims
-
401 - 445
4X2, 4X4
3 - 6
2
6.6L V8 401hp 464ft. lbs.
Duramax 6.6L Biodiesel Turbo V8 445hp 910ft. lbs.
6-Speed Shiftable Automatic
Allison 10-Speed Shiftable Automatic
Allison 10-Speed Shiftable Automatic w/Power Take-Off
2 - 4
6
-
401 - 445
4X2, 4X4
3 - 6
2
6.6L V8 401hp 464ft. lbs.
Duramax 6.6L Biodiesel Turbo V8 445hp 910ft. lbs.
6-Speed Shiftable Automatic
Allison 10-Speed Shiftable Automatic
Allison 10-Speed Shiftable Automatic w/Power Take-Off
2 - 4
6
Acura