2021 Chevy Silverado 2500 Accessories & Parts
2021 Chevy Silverado 2500 Parts
2021 Chevy Silverado 2500 Wheels & Tires
2021 Chevy Silverado 2500 Exterior Accessories
Running Boards
Off-Road Bumpers
Custom Hoods
Towing & Hitches
Body Kits
Mirrors
Grille Guards
Bed Accessories
Chrome Trim
Bug Deflectors
Spoilers
Commercial Van Equipment
Custom Grilles
Tonneau Covers
Wind Deflectors
Fender Flares
Roof Racks
Winches
Car Covers
Bike Racks
Light Covers
Wiper Blades
Mud Flaps
License Plates & Frames
Emblems & Logos
Armor & Protection
Car Wraps
Sunroof Visors
Spare Tire Covers & Carriers
Custom Horns
Car Tents
Snow Plows
Auto Detailing
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
Diagnostic & Testing Tools
Engine Service Tools
Pullers & Installers
Suspension & Steering Service Tools
Oil Change Tools
A/C Tools & Equipment
Automotive Lifts & Stands
Fuel System Service
Wheel & Tire Service Tools
Jacks
Brake Service Tools
Spark Plug & Ignition Tools
Cooling System Service Tools
Lockout Kits
Exhaust System Service Tools
Auto Glass Tools
Electrical System Tools
Transmission & Drivetrain Service Tools
EV Charging
Automotive Paint
Repair Manuals
Battery Chargers & Jump Starters
Creepers
Key Cutting Machines
Dollies & Movers
Auto Detailing
Dent Repair Tools
Service Carts
Vehicle & Parts Protection
Popular Accessories
Fender Moldings + Trim
Factory Tail Lights
LED Tail Lights
Custom Tail Lights
Mirror Glass
Engine Cooling
Black Tail Lights
Fiber Optic Tail Lights
Bar Side Steps
Step Boards
Bumper Brackets + Hardware
Door Hardware + Miscellaneous
Fender Braces + Hardware
Grille Brackets + Hardware
Hoods
Replacement Headlights
A/C & Heating
A/C & Heating
2021 Chevy Silverado 2500 Specifications
| Submodel | WT, LT, LTZ, Custom, High Country | |
|---|---|---|
| Body Type | 4-door Double Cab 4-door Crew Cab | |
| Engine | 6.6-liter V8 Vortec | 6.6-liter V8 Duramax
Turbocharged |
| Power | 401 hp @ 5200 rpm | 445 hp @ 2800 rpm |
| Torque | 464 lb-ft @ 4000 rpm / 629 Nm | 910 lb-ft @ 1600 rpm / 1233 Nm |
| Fits to: | Custom High Country LT LTZ WT | High Country LT LTZ WT |
| Fuel | GAS | Diesel |
| Transmission | 6-speed Automatic | 10-speed Automatic |
| Gear Ratio | 0.64 | |
| Drivetrain | 4WD / RWD | |
| 0-60 | 6.7 sec | 6.2 sec |
| Top Speed | 100 mph | |
| Weight | 10790 - 11400 lbs | |
| GVWR | 10500 lbs | |
| Payload | 2943 - 3543 lbs | 2356 - 3204 lbs |
| Towing/Trailering | 13100 lbs - 14500 lbs | |
| Wheelbase | Double Cab: 144.4 in (standard box) 162.5 in (long box) Crew Cab: 158.9 in (standard box) 162.5 in (long box) | |
| Width | 81.85 in | |
| Length | Double Cab: 240.45 in (standard box) 256.46 in (long box) Crew Cab: 249.95 in (standard box) 256.46 in (long box) | |
| Height | 79.82 in | |
| Tire Size | 265/60 R20 265/70 R18 | |
| Wheel Bolt Pattern | 8x180 mm | |
| Seats | Double Cab - 5 (6) seats Crew Cab - 5 (6) seats | |
| MPG (Combined) | 15 mpg | 14.8 mpg |
| Tank Capacity | 36 gal | |
| Suspension | Short/Long Arm - Front Multi-Leaf - Rear | |
| Brakes | 4-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/Security | Automatic 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 | |
| Warranty | 3 years or 36000 miles | |
| Safety Rating | NHTSA 5 Stars Overall Rating | |