Quick Specs
Engine
Gas V8, 6.6L
EPA Class
No Data
Style Name
Crew Cab Standard Box 2-Wheel Drive Custom
Drivetrain
Rear Wheel Drive
Passenger Capacity
6
Passenger Doors
4
Body Style
Crew Cab Pickup - Standard Bed
Transmission
Transmission, 6-speed automatic, heavy-duty (Requires (L8T) 6.6L V8 gas engine.)
Dimensions
Vehicle
Number of Passenger Doors
NA
Weight Information
Gross Axle Wt Rating - Front (lbs)
4400
Gross Combined Wt Rating (lbs)
24000
Curb Weight - Rear (lbs)
2765
Gross Axle Wt Rating - Rear (lbs)
6600
Gross Vehicle Weight Rating Cap (lbs)
10350
Curb Weight - Front (lbs)
3577
Interior Dimensions
Passenger Capacity
6
Second Head Room (in)
40.12
Front Shoulder Room (in)
66.02
Second Hip Room (in)
60.24
Front Head Room (in)
43.03
Second Leg Room (in)
43.4
Front Hip Room (in)
61.18
Front Leg Room (in)
44.53
Second Shoulder Room (in)
65.3
Exterior Dimensions
Ground Clearance, Front (in)
10.12
Wheelbase (in)
158.94
Overhang, Rear w/o bumper (in)
- TBD -
Ground to Top of Frame (in)
- TBD -
Height, Overall (in)
79.82
Cab to End of Frame (in)
- TBD -
Ground Clearance, Rear (in)
10.12
Length, Overall (in)
249.95
Front Bumper to Back of Cab (in)
- TBD -
Frame Width, Rear (in)
- TBD -
Overhang, Front (in)
- TBD -
Ground to Top of Load Floor (in)
- TBD -
Width, Max w/o mirrors (in)
81.85
Cab to Axle (in)
42.1
Cargo Area Dimensions
Cargo Box Length @ Floor (in)
82.25
Tailgate Width (in)
- TBD -
Cargo Box Width @ Wheelhousings (in)
51.85
Cargo Box Width @ Top, Rear (in)
- TBD -
Cargo Volume (ft³)
69.5
Cargo Box (Area) Height (in)
21
Cargo Box Width @ Floor (in)
71.4
Ext'd Cab Cargo Volume (ft³)
- TBD -
Fuel Economy
Fuel Tank
Fuel Tank Capacity, Approx (gal)
36
Aux Fuel Tank Location
NA
Aux Fuel Tank Capacity, Approx (gal)
NA
Fuel Tank Location
- TBD -
Mileage
Fuel Economy Est-Combined (MPG)
NA
EPA Fuel Economy Est - City (MPG)
NA
EPA Fuel Economy Est - Hwy (MPG)
NA
Performance Specs
Engine
Engine Order Code
L8T
SAE Net Torque @ RPM
464 @ 4000
Fuel System
Direct Injection
Engine Type
Gas V8
Engine Oil Cooler
Yes
SAE Net Horsepower @ RPM
401 @ 5200
Displacement
6.6L/400
Transmission
Clutch Size (in)
NA
Transfer Case Gear Ratio (:1), Low
NA
Tenth Gear Ratio (:1)
NA
Drivetrain
Rear Wheel Drive
First Gear Ratio (:1)
4.03
Sixth Gear Ratio (:1)
0.67
Transfer Case Model
NA
Eighth Gear Ratio (:1)
NA
Trans Description Cont.
Automatic
Fourth Gear Ratio (:1)
1.15
Trans Power Take Off
NA
Transfer Case Power Take Off
NA
Trans Order Code
MYD
Second Gear Ratio (:1)
2.36
Reverse Ratio (:1)
3.06
Transfer Case Gear Ratio (:1), High
NA
Ninth Gear Ratio (:1)
NA
Trans Description Cont. Again
NA
Fifth Gear Ratio (:1)
0.85
Trans PTO Access
NA
Seventh Gear Ratio (:1)
NA
Trans Type
6
Third Gear Ratio (:1)
1.53
Brakes
Brake Type
Pwr
Front Brake Rotor Diam x Thickness (in)
14.0 x 1.6
Disc - Front (Yes or )
Yes
Rear Drum Diam x Width (in)
NA
Brake ABS System
4-Wheel
Rear Brake Rotor Diam x Thickness (in)
14.1 x 1.3
Disc - Rear (Yes or )
Yes
Brake ABS System (Second Line)
NA
Drum - Rear (Yes or )
NA
Steering
Steering Type
Pwr
Turning Diameter - Curb to Curb (ft)
52.7
Steering Ratio (:1), On Center
- TBD -
Turning Diameter - Wall to Wall (ft)
NA
Steering Ratio (:1), At Lock
- TBD -
Tires
Front Tire Order Code
QF9
Spare Tire Size
LT275/70R18
Revolutions/Mile @ 45 mph - Rear
- TBD -
Front Tire Size
LT275/65R20
Spare Tire Capacity (lbs)
3638
Rear Tire Order Code
QF9
Front Tire Capacity (lbs)
3020
Revolutions/Mile @ 45 mph - Spare
- TBD -
Rear Tire Size
LT275/65R20
Revolutions/Mile @ 45 mph - Front
- TBD -
Spare Tire Order Code
ZYG
Rear Tire Capacity (lbs)
3373
Wheels
Front Wheel Size (in)
20 x 8.5
Spare Wheel Material
Steel
Front Wheel Material
Aluminum
Rear Wheel Size (in)
20 x 8.5
Rear Wheel Material
Aluminum
Spare Wheel Size (in)
18 x 8.0
Suspension
Stabilizer Bar Diameter - Front (in)
1.38
Suspension Type - Front
Short/Long Arm
Axle Type - Rear
- TBD -
Shock Absorber Diameter - Front (mm)
51.0
Spring Capacity - Rear (lbs)
- TBD -
Axle Ratio (:1) - Front
NA
Stabilizer Bar Diameter - Rear (in)
NA
Suspension Type - Rear
Multi-Leaf Springs
Axle Capacity - Front (lbs)
- TBD -
Shock Absorber Diameter - Rear (mm)
51.0
Axle Type - Front
- TBD -
Axle Ratio (:1) - Rear
3.73
Spring Capacity - Front (lbs)
- TBD -
Axle Capacity - Rear (lbs)
- TBD -
Safety Features
Safety
Air Bag-Frontal-Driver
Yes
Air Bag-Frontal-Passenger
Yes
Air Bag-Passenger Switch (On/Off)
No
Air Bag-Side Body-Front
Yes
Air Bag-Side Body-Rear
No
Air Bag-Side Head-Front
Yes
Air Bag-Side Head-Rear
Yes
Brakes-ABS
Yes
Child Safety Rear Door Locks
No
Daytime Running Lights
Yes
Traction Control
Yes
Night Vision
No
Rollover Protection Bars
No
Fog Lamps
No
Parking Aid
No
Tire Pressure Monitor
Yes
Back-Up Camera
Yes
Stability Control
Yes
Other Features
StabiliTrak stability control system with Proactive Roll...
Daytime Running Lamps with automatic exterior lamp control
Airbags, Dual-stage frontal airbags for driver and front...
Rear Vision Camera
Hitch Guidance dynamic single line to aid in trailer alignment...
Teen Driver a configurable feature that lets you activate...
Tire Pressure Monitoring System with Tire Fill Alert (does not...
Daytime Running Lamps with automatic exterior lamp control
Airbags, Dual-stage frontal airbags for driver and front...
Rear Vision Camera
Hitch Guidance dynamic single line to aid in trailer alignment...
Teen Driver a configurable feature that lets you activate...
Tire Pressure Monitoring System with Tire Fill Alert (does not...
Warranty
Warranty
Basic Miles/km
36,000
Basic Years
3
Corrosion Miles/km
100,000
Corrosion Years
6
Drivetrain Miles/km
60,000
Drivetrain Note
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
Drivetrain Years
5
Maintenance Note
1 Year/1 Visit
Roadside Assistance Miles/km
60,000
Roadside Assistance Note
HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
Roadside Assistance Years
5
Warranty Note
<<< Preliminary 2021 Warranty >>>
Other Specs
Cooling System
Total Cooling System Capacity (qts)
- TBD -
Electrical
Cold Cranking Amps @ 0° F (Primary)
720
Maximum Alternator Watts
NA
Cold Cranking Amps @ 0° F (2nd)
NA
Maximum Alternator Capacity (amps)
170
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs)
5000
Fifth Wheel Hitch - Max Tongue Wt. (lbs)
4235
Wt Distributing Hitch - Max Tongue Wt. (lbs)
1450
Dead Weight Hitch - Max Tongue Wt. (lbs)
500
Maximum Trailering Capacity (lbs)
18500
Fifth Wheel Hitch - Max Trailer Wt. (lbs)
16940
Wt Distributing Hitch - Max Trailer Wt. (lbs)
14500
Looking for other models of the Chevrolet Silverado 2500HD?
Read reviews & get prices
Compare the 2021 Chevrolet Silverado 2500HD against the competition
Compare All Cars
