2021 Chevy Silverado 2500 Accessories & Parts

2021 Chevy Silverado 2500 Parts

2021 Chevy Silverado 2500 Wheels & Tires

2021 Chevy Silverado 2500 Exterior Accessories

2021 Chevy Silverado 2500 Automotive Lighting

2021 Chevy Silverado 2500 Body Parts

2021 Chevy Silverado 2500 Interior Accessories

2021 Chevy Silverado 2500 Maintenance

2021 Chevy Silverado 2500 Audio & Electronics

2021 Chevy Silverado 2500 Automotive Tools

2021 Chevy Silverado 2500 Specifications

SubmodelWT, LT, LTZ, Custom, High Country
Body Type4-door Double Cab
4-door Crew Cab
Engine6.6-liter V8 Vortec6.6-liter V8 Duramax
Turbocharged
Power401 hp @ 5200 rpm445 hp @ 2800 rpm
Torque464 lb-ft @ 4000 rpm / 629 Nm910 lb-ft @ 1600 rpm / 1233 Nm
Fits to:Custom
High Country
LT
LTZ
WT
High Country
LT
LTZ
WT
FuelGASDiesel
Transmission6-speed Automatic10-speed Automatic
Gear Ratio0.64
Drivetrain4WD / RWD
0-606.7 sec6.2 sec
Top Speed100 mph
Weight10790 - 11400 lbs
GVWR10500 lbs
Payload2943 - 3543 lbs2356 - 3204 lbs
Towing/Trailering13100 lbs - 14500 lbs
WheelbaseDouble Cab:
144.4 in (standard box)
162.5 in (long box)
Crew Cab:
158.9 in (standard box)
162.5 in (long box)
Width81.85 in
LengthDouble Cab:
240.45 in (standard box)
256.46 in (long box)
Crew Cab:
249.95 in (standard box)
256.46 in (long box)
Height79.82 in
Tire Size265/60 R20
265/70 R18
Wheel Bolt Pattern8x180 mm
SeatsDouble Cab - 5 (6) seats
Crew Cab - 5 (6) seats
MPG (Combined)15 mpg14.8 mpg
Tank Capacity36 gal
SuspensionShort/Long Arm - Front
Multi-Leaf - Rear
Brakes4-wheel disc with 4-wheel antilock
Brake Rotor Size
(in / mm)
Front: 14 x 1.6 in (355 x 40 mm)
Rear: 14.1 x 1.3 in (360 x 34 mm)
Safety/SecurityAutomatic Emergency Braking
Following Distance Indicator and Forward Collision Alert
Front and Rear Park Assist
Lane Change Alert with Side Blind Zone Alert
Lane Departure Warning
(requires available Safety Package II)
Rear Cross Traffic Alert
Rear Vision Camera
Rear Vision Camera – HD
Surround Vision – HD
Safety Alert Seat for driver
Teen Driver technology
Theft-deterrent system – unauthorized entry
Warranty3 years or 36000 miles
Safety RatingNHTSA 5 Stars Overall Rating