Specs
Research 2021 Chevrolet Silverado 3500HD specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.
Work Truck Regular Cab Long Box 2-Wheel Drive Work Truck
Brakes
| Brake Type |
Pwr |
| Drum - Rear (Yes or ) |
|
| Rear Drum Diam x Width (in) |
|
| Rear Brake Rotor Diam x Thickness (in) |
14.1 x 1.3 |
| Rear Brake Rotor Diam x Thickness (in) |
14 x 1.6 |
| Front Brake Rotor Diam x Thickness (in) |
14 x 1.6 |
| Disc - Rear (Yes or ) |
Yes |
| Disc - Front (Yes or ) |
Yes |
| Brake ABS System (Second Line) |
|
| Brake ABS System |
4-Wheel |
Cargo Area Dimensions
| Tailgate Width (in) |
|
| Cargo Box Width @ Top, Rear (in) |
- TBD - |
| Cargo Box Width @ Top, Rear (in) |
|
| Cargo Box Length @ Floor (in) |
98.27 |
| Cargo Box Length @ Floor (in) |
|
| Ext'd Cab Cargo Volume (ft³) |
- TBD - |
| Cargo Volume (ft³) |
83.5 |
| Cargo Volume (ft³) |
|
| Tailgate Width (in) |
- TBD - |
| Cargo Box (Area) Height (in) |
21 |
| Cargo Box (Area) Height (in) |
|
| Cargo Box Width @ Wheelhousings (in) |
50.55 |
| Cargo Box Width @ Wheelhousings (in) |
|
| Cargo Box Width @ Floor (in) |
71.4 |
| Cargo Box Width @ Floor (in) |
|
Cooling System
| Total Cooling System Capacity (qts) |
- TBD - |
Electrical
| Cold Cranking Amps @ 0° F (Primary) |
720 |
| Maximum Alternator Capacity (amps) |
170 & 220 |
| Maximum Alternator Capacity (amps) |
220 |
| Cold Cranking Amps @ 0° F (Primary) |
730 |
| Cold Cranking Amps @ 0° F (2nd) |
730 |
| Cold Cranking Amps @ 0° F (2nd) |
|
| Maximum Alternator Watts |
|
| Maximum Alternator Capacity (amps) |
170 |
Emissions
| Tons/yr of CO2 Emissions @ 15K mi/year |
|
Engine
| Engine Order Code |
L5P |
| Engine Oil Cooler |
Yes |
| Engine Type |
Gas/Ethanol V8 |
| Engine Order Code |
L8T |
| SAE Net Torque @ RPM |
464 @ 4000 |
| SAE Net Torque @ RPM |
910 @ 1600 |
| SAE Net Horsepower @ RPM |
401 @ 5200 |
| SAE Net Horsepower @ RPM |
445 @ 2800 |
| Fuel System |
Direct Injection |
| Displacement |
6.6L/- TBD - |
| Engine Type |
Gas V8 |
| Engine Type |
Turbocharged Diesel V8 |
Exterior Dimensions
| Ground Clearance, Rear (in) |
10.47 |
| Ground Clearance, Rear (in) |
11.22 |
| Ground Clearance, Front (in) |
11.22 |
| Ground Clearance, Front (in) |
10.47 |
| Frame Width, Rear (in) |
- TBD - |
| Ground to Top of Frame (in) |
- TBD - |
| Ground to Top of Load Floor (in) |
38.8 |
| Ground to Top of Load Floor (in) |
|
| Cab to End of Frame (in) |
- TBD - |
| Cab to Axle (in) |
55.2 |
| Front Bumper to Back of Cab (in) |
- TBD - |
| Overhang, Rear w/o bumper (in) |
- TBD - |
| Overhang, Front (in) |
- TBD - |
| Height, Overall (in) |
80.94 |
| Height, Overall (in) |
80.24 |
| Width, Max w/o mirrors (in) |
81.75 |
| Width, Max w/o mirrors (in) |
96.75 |
| Length, Overall (in) |
235.5 |
| Length, Overall (in) |
- TBD - |
| Wheelbase (in) |
141.55 |
Frame
Fuel Tank
| Aux Fuel Tank Capacity, Approx (gal) |
|
| Fuel Tank Location |
- TBD - |
| Aux Fuel Tank Location |
|
| Fuel Tank Capacity, Approx (gal) |
36 |
| Fuel Tank Capacity, Approx (gal) |
28 |
Interior Dimensions
| Front Leg Room (in) |
44.53 |
| Front Head Room (in) |
43.11 |
| Front Hip Room (in) |
60.9 |
| Front Shoulder Room (in) |
66.06 |
| Passenger Capacity |
2 |
| Passenger Capacity |
3 |
Mileage
| EPA Fuel Economy Est - Hwy (MPG) |
|
| EPA Fuel Economy Est - City (MPG) |
|
| Fuel Economy Est-Combined (MPG) |
|
Steering
| Steering Type |
Pwr Recirculating Ball |
| Steering Ratio (:1), On Center |
- TBD - |
| Steering Ratio (:1), At Lock |
N/A |
| Turning Diameter - Curb to Curb (ft) |
46.9 |
| Turning Diameter - Wall to Wall (ft) |
N/A |
Summary
| Body Code |
ZW9 |
| Body Style |
Regular Cab Pickup |
| Body Style |
Regular Cab Chassis Cab |
| Vehicle Name |
Chevrolet Silverado 3500HD |
| Body Code |
E63 |
Suspension
| Axle Type - Front |
Independent |
| Axle Type - Rear |
- TBD - |
| Axle Capacity - Front (lbs) |
- TBD - |
| Axle Capacity - Rear (lbs) |
- TBD - |
| Stabilizer Bar Diameter - Front (in) |
1.38 |
| Stabilizer Bar Diameter - Rear (in) |
|
| Shock Absorber Diameter - Rear (mm) |
51 |
| Shock Absorber Diameter - Front (mm) |
51 |
| Axle Ratio (:1) - Rear |
3.73 |
| Axle Ratio (:1) - Front |
|
| Axle Ratio (:1) - Rear |
3.42 |
| Suspension Type - Front |
Short/Long Arm w/Torsion Bars |
| Suspension Type - Rear |
3-Stage Multi-Leaf |
| Spring Capacity - Front (lbs) |
- TBD - |
| Spring Capacity - Rear (lbs) |
- TBD - |
Tires
| Revolutions/Mile @ 45 mph - Rear |
|
| Front Tire Order Code |
QZT |
| Front Tire Order Code |
QQO |
| Front Tire Order Code |
QF9 |
| Front Tire Order Code |
QF6 |
| Rear Tire Order Code |
QZT |
| Rear Tire Order Code |
QQO |
| Rear Tire Order Code |
QF9 |
| Rear Tire Order Code |
QF6 |
| Spare Tire Order Code |
|
| Spare Tire Order Code |
|
| Spare Tire Order Code |
ZQO |
| Spare Tire Order Code |
ZZT |
| Spare Tire Order Code |
ZYG |
| Front Tire Size |
LT235/80R17 |
| Front Tire Size |
LT275/65R20 |
| Front Tire Size |
LT275/70R18 |
| Rear Tire Size |
LT235/80R17 |
| Rear Tire Size |
LT275/65R20 |
| Rear Tire Size |
LT275/70R18 |
| Spare Tire Size |
|
| Spare Tire Size |
|
| Spare Tire Size |
LT235/80R17 |
| Spare Tire Size |
LT275/70R18 |
| Front Tire Capacity (lbs) |
2680 |
| Front Tire Capacity (lbs) |
2515 |
| Front Tire Capacity (lbs) |
3020 |
| Rear Tire Capacity (lbs) |
2833 |
| Rear Tire Capacity (lbs) |
3748 |
| Rear Tire Capacity (lbs) |
3638 |
| Spare Tire Capacity (lbs) |
|
| Spare Tire Capacity (lbs) |
|
| Spare Tire Capacity (lbs) |
2833 |
| Spare Tire Capacity (lbs) |
3638 |
| Revolutions/Mile @ 45 mph - Front |
|
| Revolutions/Mile @ 45 mph - Spare |
|
Trailering
| Wt Distributing Hitch - Max Tongue Wt. (lbs) |
1680 |
| Wt Distributing Hitch - Max Tongue Wt. (lbs) |
1450 |
| Fifth Wheel Hitch - Max Trailer Wt. (lbs) |
36000 |
| Fifth Wheel Hitch - Max Trailer Wt. (lbs) |
32000 |
| Fifth Wheel Hitch - Max Trailer Wt. (lbs) |
16800 |
| Fifth Wheel Hitch - Max Trailer Wt. (lbs) |
21500 |
| Fifth Wheel Hitch - Max Trailer Wt. (lbs) |
17200 |
| Fifth Wheel Hitch - Max Tongue Wt. (lbs) |
9000 |
| Fifth Wheel Hitch - Max Tongue Wt. (lbs) |
8000 |
| Fifth Wheel Hitch - Max Tongue Wt. (lbs) |
4200 |
| Fifth Wheel Hitch - Max Tongue Wt. (lbs) |
5375 |
| Fifth Wheel Hitch - Max Tongue Wt. (lbs) |
4300 |
| Maximum Trailering Capacity (lbs) |
20000 |
| Dead Weight Hitch - Max Trailer Wt. (lbs) |
5000 |
| Dead Weight Hitch - Max Tongue Wt. (lbs) |
500 |
| Wt Distributing Hitch - Max Trailer Wt. (lbs) |
20000 |
| Wt Distributing Hitch - Max Trailer Wt. (lbs) |
16800 |
| Wt Distributing Hitch - Max Trailer Wt. (lbs) |
14500 |
| Wt Distributing Hitch - Max Tongue Wt. (lbs) |
2000 |
Transmission
| Second Gear Ratio (:1) |
2.36 |
| Second Gear Ratio (:1) |
2.86 |
| First Gear Ratio (:1) |
4.03 |
| First Gear Ratio (:1) |
4.54 |
| Trans Description Cont. Again |
|
| Trans Description Cont. |
Automatic |
| Trans Type |
6 |
| Trans Type |
10 |
| Trans Order Code |
MYD |
| Trans Order Code |
MGM |
| Trans Order Code |
MGU |
| Eighth Gear Ratio (:1) |
|
| Ninth Gear Ratio (:1) |
|
| Tenth Gear Ratio (:1) |
0.63 |
| Trans PTO Access |
|
| Tenth Gear Ratio (:1) |
|
| Trans PTO Access |
- TBD - |
| Trans Power Take Off |
|
| Trans Power Take Off |
Yes |
| Clutch Size (in) |
|
| Reverse Ratio (:1) |
3.06 |
| Reverse Ratio (:1) |
4.54 |
| Sixth Gear Ratio (:1) |
0.67 |
| Sixth Gear Ratio (:1) |
1.26 |
| Fifth Gear Ratio (:1) |
0.85 |
| Fifth Gear Ratio (:1) |
1.48 |
| Fourth Gear Ratio (:1) |
1.15 |
| Fourth Gear Ratio (:1) |
1.72 |
| Third Gear Ratio (:1) |
1.53 |
| Third Gear Ratio (:1) |
2.06 |
| Transfer Case Power Take Off |
|
| Transfer Case Gear Ratio (:1), Low |
|
| Transfer Case Gear Ratio (:1), High |
|
| Transfer Case Model |
|
| Drivetrain |
Rear Wheel Drive |
| Seventh Gear Ratio (:1) |
1.00 |
| Seventh Gear Ratio (:1) |
|
| Eighth Gear Ratio (:1) |
0.85 |
| Ninth Gear Ratio (:1) |
0.68 |
Weight Information
| Gross Axle Wt Rating - Front (lbs) |
4400 |
| Gross Axle Wt Rating - Front (lbs) |
5200 |
| Gross Combined Wt Rating (lbs) |
24000 |
| Gross Combined Wt Rating (lbs) |
29700 |
| Gross Combined Wt Rating (lbs) |
43500 |
| Gross Combined Wt Rating (lbs) |
43900 |
| Gross Vehicle Weight Rating Cap (lbs) |
10750 |
| Gross Vehicle Weight Rating Cap (lbs) |
11500 |
| Gross Vehicle Weight Rating Cap (lbs) |
14000 |
| Curb Weight - Rear (lbs) |
2894 |
| Curb Weight - Front (lbs) |
3435 |
| Gross Axle Wt Rating - Rear (lbs) |
7250 |
| Gross Axle Wt Rating - Rear (lbs) |
10500 |
| Gross Axle Wt Rating - Front (lbs) |
4800 |
Wheels
| Rear Wheel Material |
Aluminum |
| Front Wheel Material |
Steel |
| Front Wheel Material |
Aluminum |
| Spare Wheel Material |
Steel |
| Spare Wheel Material |
|
| Spare Wheel Material |
|
| Rear Wheel Material |
Steel |
| Spare Wheel Size (in) |
18 x 8 |
| Spare Wheel Size (in) |
17 x 6.5 |
| Spare Wheel Size (in) |
|
| Spare Wheel Size (in) |
|
| Rear Wheel Size (in) |
18 x 8 |
| Rear Wheel Size (in) |
17 x 6.5 |
| Rear Wheel Size (in) |
20 x 8.5 |
| Rear Wheel Size (in) |
20 x - TBD - |
| Front Wheel Size (in) |
18 x 8 |
| Front Wheel Size (in) |
17 x 6.5 |
| Front Wheel Size (in) |
20 x 8.5 |
| Front Wheel Size (in) |
20 x - TBD - |
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