2021 Chevy Silverado Accessories & Parts
2021 Chevy Silverado Parts
Brakes- Suspension
- Exhaust
- Driveline & Axles
- Engine Cooling
- A/C & Heating
- Air Intake
- Engine
- Steering
- Fuel Delivery
- Transmission
- Starting & Charging
- Emission Control
- Ignition
- Electrical
- Wipers & Washers
- Turbo & Superchargers
- Performance Chips
- Oils, Fluids, Lubricants
- Power Adders
- Racing Gear
- Repair Manuals
2021 Chevy Silverado Wheels & Tires
2021 Chevy Silverado 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
- Car Bras
- 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 Automotive Lighting
2021 Chevy Silverado Body Parts
2021 Chevy Silverado Interior Accessories
2021 Chevy Silverado Maintenance
2021 Chevy Silverado Audio & Electronics
2021 Chevy Silverado Automotive Tools
- Diagnostic & Testing Tools
- Engine Service Tools
- Pullers & Installers
- Suspension & Steering Service Tools
- Oil Change Tools
- A/C Tools & Equipment
- Spark Plug & Ignition Tools
- Automotive Lifts & Stands
- Fuel System Service
- Wheel & Tire Service Tools
- Jacks
- Brake Service 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
- Side View Mirrors
- LED Tail Lights
- Factory Tail Lights
- Off-Road Front Bumpers
- Replacement Headlights
- 3rd Brake Lights
- Bar Side Steps
- Chrome Window Trim
- Suspension
- Bed Mats & Liners
- Brakes
- Brakes
- Bumper Moldings + Trim
- Custom Style Spoilers
- Custom Tail Lights
- Fender Moldings + Trim
- Grille Guards
- Grille Skins
2021 Chevy Silverado Specifications
| Model | Silverado 1500 | Silverado 2500 HD | Silverado 3500 HD | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Body Type | 2-door Regular Cab 4-door Crew Cab 4-door Double Cab | 4-door Double Cab
4-door Crew Cab | 4-door Crew Cab / 4-door Double Cab | ||||||
| Submodel | Custom
LT WT RST | High Country
LT LTZ RST | LT
LT Trail Boss SSV WT Custom Custom Trail Boss High Country RST LTZ | WT
Custom Custom Trail Boss | High Country
LTZ | Custom High Country LT LTZ WT | High Country LT LTZ WT | High Country
LT LTZ WT | |
| Engine | 2.7-liter | 3.0-liter | 5.3-liter | 4.3-liter | 6.2-liter | 6.6-liter V8 Vortec | 6.6-liter V8 Duramax
Turbocharged | 6.6-liter V8 Vortec | 6.6-liter V8 Duramax
Turbocharged |
| Fuel | GAS | Diesel | GAS | GAS | GAS | GAS | Diesel | GAS | Diesel |
| Transmission | 6-speed Automatic (Custom, Custom Trail Boss, SSV, WT) 8-speed Automatic (Custom, High Country, LT, LT Trail Boss, LTZ, RST, WT) 10-speed Automatic (Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST) | 10-speed Automatic | 10-speed Automatic | ||||||
| Drivetrain | 4WD / RWD | 4WD / RWD | 4WD / RWD | ||||||
| Power | 310 hp @ 5600 rpm | 277 @ 3750 rpm | 355 hp @ 5600 rpm | 285 hp @ 5300 rpm | 420 hp 5600 rpm | 401 hp @ 5200 rpm | 445 hp @ 2800 rpm | 401 hp @ 5200 rpm | 445 hp @ 2800 rpm |
| Torque | 348 lb-ft @ 1500 rpm / 472 Nm | 460 lb-ft @ 1500 rpm / 624 Nm | 383 lb-ft @ 4100 rpm / 519 Nm | 305 lb-ft @ 3900 rpm / 414 Nm | 460 lb-ft @ 4100 rpm | 464 lb-ft @ 4000 rpm / 629 Nm | 910 lb-ft @ 1600 rpm / 1233 Nm | 464 lb-ft @ 4000 rpm / 629 Nm | 910 lb-ft @ 1600 rpm / 1233 Nm |
| Top Speed | 107 mph | 100 mph | 100 mph | ||||||
| Weight | 4500 - 5000 lbs | 10790 - 11400 lbs | 11650 lbs | ||||||
| GVWR | 6800 - 7200 lbs | 10500 lbs | 11000 lbs | ||||||
| Payload | 2185 - 2431 lbs | 2943 - 3543 lbs | 2356 - 3204 lbs | 4052 - 6724 lbs | 3843 - 5518 lbs | ||||
| Towing/Trailering | 6400 - 12500 lbs | 13100 - 14500 lbs | 13000 - 23000 lbs | ||||||
| Wheelbase | Regular Cab - 139.59 in (Long box) Double Cab - 147.45 in (Standard box) Crew Cab - 147.53 in (Short box) / 159.95 in (Stanard box) | Double Cab: 144.4 in (standard box) 162.5 in (long box) Crew Cab: 158.9 in (standard box) 162.5 in (long box) | 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 | 84.2 in | 81.85 in | 81.85 in | ||||||
| Length | Regular Cab - 229.50 in (Long box)
Double Cab - 231.70 in (Standard box) Crew Cab - 231.70 in (Short box) / 241.70 (Standard box) | Double Cab: 240.45 in (standard box) 256.46 in (long box) Crew Cab: 249.95 in (standard box) 256.46 in (long box) | 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 | 75.6 - 78.35 in | 79.82 in | 79.82 in | ||||||
| Tire Size | P275/55R20 P255/70R17 P265/65R18 | 265/60 R20 265/70 R18 | 265/60 R20 265/70 R18 | ||||||
| Wheel Bolt Pattern | 6x139.7 mm | 8x180 mm | 8x180 mm | ||||||
| Seats | Regular Cab - 3 seats
Double Cab - 5 (6) seats Crew Cab - 5 (6) seats | Double Cab - 5 (6) Crew Cab - 5 (6) | Double Cab - 5 (6) Crew Cab - 5 (6) | ||||||
| MPG (Combined) | 21 mpg | 28 mpg | 19 mpg | 18 mpg | 17 mpg | 15 mpg | 14.8 mpg | 15 mpg | 14.8 mpg |
| Tank Capacity | 24 gal / 28 gal | 36 gal | 36 gal | ||||||
| Suspension | Front: independent, short/long arm Rear: leaf springs | Front: independent, short/long arm
Rear: leaf springs | Front: independent, short/long arm
Rear: leaf springs | ||||||
| Lights | LED headlights LED Daytime Running Lights (DRL) LED taillights and brake lights | LED headlights
LED Daytime Running Lights (DRL) LED taillights and brake lights | LED headlights
LED Daytime Running Lights (DRL) LED taillights and brake lights | ||||||
| Brakes | Front: Disc (ABS)
Rear: Disc (ABS) | Front: Disc (ABS) Rear: Disc (ABS) | Front: Disc (ABS)
Rear: Disc (ABS) | ||||||
| Warranty | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | ||||||
| Safety Rating | NHTSA 5 Stars Overall Rating | NHTSA 5 Stars Overall Rating | NHTSA 5 Stars Overall Rating | ||||||