2021 GMC Sierra 2500 HD Extended Cab Payload Specs
Payload Specs
| Payload | 3,811 lbs |
|---|
| GVWR | 10,050 lbs |
|---|
| Curb Weight | 6,239 lbs |
|---|
All Available Specs
Basics
| Year | 2021 |
|---|
| Make | GMC |
|---|
| Model | Sierra 2500 |
|---|
| Trim | HD Extended Cab |
|---|
| Vehicle Type | Diesel |
|---|
Seating & Access
Powertrain
| Engine Configuration | V8 |
|---|
| Engine Size (L) | 6.6 L |
|---|
| Engine Size (cu in) | 402 cu in |
|---|
| Transmission | 6 Spd Auto, Heavy-Duty |
|---|
| Drivetrain | RWD |
|---|
Power & Performance
| Horsepower | 401 HP |
|---|
| Horsepower RPM | 5,200 rpm |
|---|
| Torque | 464 ft-lbs |
|---|
| Torque RPM | 4,000 rpm |
|---|
| HP/Liter | 60 HP/L |
|---|
| HP/Cubic Inch | 1.0 HP/cu in |
|---|
Fuel Tank & Range
| Gas Tank Size (gal) | 36.0 gal |
|---|
| Gas Tank Size (L) | 136.3 L |
|---|
Tires
| Front Tire Size | LT245/75R17E |
|---|
| Front Tire Width | 245 |
|---|
| Front Tire Aspect Ratio | 75 |
|---|
| Front Rim Size | 17 |
|---|
| Front Tire Load Capacity | E |
|---|
| Rear Tire Size | LT245/75R17E |
|---|
| Rear Tire Width | 245 |
|---|
| Rear Tire Aspect Ratio | 75 |
|---|
| Rear Rim Size | 17 |
|---|
| Rear Tire Load Capacity | E |
|---|
| Spare Tire Size | LT245/75R17E |
|---|
Wheels
| Front Wheel Size | 17 x - TBD - |
|---|
| Rear Wheel Size | 17 x - TBD - |
|---|
| Front Wheel Material | Steel |
|---|
| Rear Wheel Material | Steel |
|---|
Weight & Capacity
| Payload (lbs) | 3,811 lbs |
|---|
| Curb Weight (lbs) | 6,239 lbs |
|---|
| Weight to HP Ratio | 15.6 lbs/HP |
|---|
| GVWR (lbs) | 10,050 lbs |
|---|
Legroom
| First Row Legroom (in) | 44 in. |
|---|
| First Row Legroom (cm) | 111 cm |
|---|
| Second Row Legroom (in) | 35 in. |
|---|
| Second Row Legroom (cm) | 88 cm |
|---|
Headroom
| First Row Headroom (in) | 43 in. |
|---|
| First Row Headroom (cm) | 109 cm |
|---|
| Second Row Headroom (in) | 39 in. |
|---|
| Second Row Headroom (cm) | 99 cm |
|---|
Turning Measurements
| Turning Diameter C2C (ft) | 49.5 ft |
|---|
| Turning Diameter C2C (m) | 15.1 m |
|---|
| Turning Radius C2C (ft) | 24.8 ft |
|---|
| Turning Radius C2C (m) | 7.6 m |
|---|
Ground Clearance
| Front Ground Clearance (in) | 10.2 in. |
|---|
| Front Ground Clearance (cm) | 25.9 cm |
|---|
| Rear Ground Clearance (in) | 10.2 in. |
|---|
| Rear Ground Clearance (cm) | 25.9 cm |
|---|
| Min Ground Clearance (in) | 10.2 in. |
|---|
| Min Ground Clearance (cm) | 25.9 cm |
|---|
| Max Ground Clearance (in) | 10.2 in. |
|---|
| Max Ground Clearance (cm) | 25.9 cm |
|---|
Frame Measurements
| Cab to Axle (in) | 42 in. |
|---|
| Cab to Axle (cm) | 106 cm |
|---|
Height & Length
| Height (in) | 80 in. |
|---|
| Height (cm) | 203 cm |
|---|
| Height (ft) | 6.7 ft |
|---|
| Height (m) | 2.0 m |
|---|
| Length (in) | 240 in. |
|---|
| Length (cm) | 609 cm |
|---|
| Length (ft) | 20.0 ft |
|---|
| Length (m) | 6.1 m |
|---|
Width & Track
| Width w/o Mirrors (in) | 81.8 in. |
|---|
| Width w/o Mirrors (cm) | 207 cm |
|---|
| Width w/o Mirrors (ft) | 6.8 ft |
|---|
| Width w/o Mirrors (m) | 2.1 m |
|---|
Wheelbase
| Wheelbase (in) | 149 in. |
|---|
| Wheelbase (cm) | 378 cm |
|---|
| Wheelbase (ft) | 12.4 ft |
|---|
| Wheelbase (m) | 3.8 m |
|---|