2021 GMC Sierra 2500 HD Crew Cab SLT Payload Specs
Payload Specs
| Payload | 4,008 lbs |
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| GVWR | 10,650 lbs |
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| Curb Weight | 6,642 lbs |
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All Available Specs
Basics
| Year | 2021 |
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| Make | GMC |
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| Model | Sierra 2500 |
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| Trim | HD Crew Cab SLT |
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| Vehicle Type | Diesel |
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Seating & Access
Powertrain
| Engine Configuration | V8 |
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| Engine Size (L) | 6.6 L |
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| Engine Size (cu in) | 402 cu in |
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| Transmission | 6 Spd Auto, Heavy-Duty |
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| Drivetrain | 4WD |
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Power & Performance
| Horsepower | 401 HP |
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| Horsepower RPM | 5,200 rpm |
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| Torque | 464 ft-lbs |
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| Torque RPM | 4,000 rpm |
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| HP/Liter | 60 HP/L |
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| HP/Cubic Inch | 1.0 HP/cu in |
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Fuel Tank & Range
| Gas Tank Size (gal) | 36.0 gal |
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| Gas Tank Size (L) | 136.3 L |
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Tires
| Front Tire Size | LT275/70R18E |
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| Front Tire Width | 275 |
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| Front Tire Aspect Ratio | 70 |
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| Front Rim Size | 18 |
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| Front Tire Load Capacity | E |
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| Rear Tire Size | LT275/70R18E |
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| Rear Tire Width | 275 |
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| Rear Tire Aspect Ratio | 70 |
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| Rear Rim Size | 18 |
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| Rear Tire Load Capacity | E |
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| Spare Tire Size | LT275/70R18 |
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Wheels
| Front Wheel Size | 18 x - TBD - |
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| Rear Wheel Size | 18 x - TBD - |
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| Front Wheel Material | Aluminum |
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| Rear Wheel Material | Aluminum |
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Weight & Capacity
| Payload (lbs) | 4,008 lbs |
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| Curb Weight (lbs) | 6,642 lbs |
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| Weight to HP Ratio | 16.6 lbs/HP |
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| GVWR (lbs) | 10,650 lbs |
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Legroom
| First Row Legroom (in) | 44 in. |
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| First Row Legroom (cm) | 111 cm |
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| Second Row Legroom (in) | 43 in. |
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| Second Row Legroom (cm) | 109 cm |
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Headroom
| First Row Headroom (in) | 43 in. |
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| First Row Headroom (cm) | 109 cm |
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| Second Row Headroom (in) | 40 in. |
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| Second Row Headroom (cm) | 101 cm |
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Turning Measurements
| Turning Diameter C2C (ft) | 52.7 ft |
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| Turning Diameter C2C (m) | 16.1 m |
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| Turning Radius C2C (ft) | 26.4 ft |
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| Turning Radius C2C (m) | 8.0 m |
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Ground Clearance
| Front Ground Clearance (in) | 10.1 in. |
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| Front Ground Clearance (cm) | 25.7 cm |
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| Rear Ground Clearance (in) | 10.1 in. |
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| Rear Ground Clearance (cm) | 25.7 cm |
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| Min Ground Clearance (in) | 10.1 in. |
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| Min Ground Clearance (cm) | 25.7 cm |
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| Max Ground Clearance (in) | 10.1 in. |
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| Max Ground Clearance (cm) | 25.7 cm |
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Frame Measurements
| Cab to Axle (in) | 42 in. |
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| Cab to Axle (cm) | 106 cm |
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Height & Length
| Height (in) | 79 in. |
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| Height (cm) | 200 cm |
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| Height (ft) | 6.6 ft |
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| Height (m) | 2.0 m |
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| Length (in) | 250 in. |
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| Length (cm) | 635 cm |
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| Length (ft) | 20.8 ft |
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| Length (m) | 6.3 m |
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Width & Track
| Width w/o Mirrors (in) | 81.8 in. |
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| Width w/o Mirrors (cm) | 207 cm |
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| Width w/o Mirrors (ft) | 6.8 ft |
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| Width w/o Mirrors (m) | 2.1 m |
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Wheelbase
| Wheelbase (in) | 158 in. |
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| Wheelbase (cm) | 401 cm |
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| Wheelbase (ft) | 13.2 ft |
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| Wheelbase (m) | 4.0 m |
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