Need Help?

2021 Chevrolet Silverado 2500HD Custom 4WD Double Cab 149

2021 Chevrolet Silverado 2500HD
Trim Info:
Four Wheel Drive, Double Cab Pickup
Other Trims
Do you own this car?
Estimated Mileage
 Miles
Enter current mileage for most
accurate info about this vehicle


Track Your Service Records
Get Recall Alerts
Get Updated Value Estimates on Your Car.

Technical Specifications

Technical Data
Body Style:
Double Cab Pickup
Drivetrain:
Four Wheel Drive
Passenger Capacity:
6
Engine Type:
Gas V8
Displacement:
6.6L/400
Fuel System:
Direct Injection
SAE Net Horsepower @ RPM:
401 @ 5200
SAE Net Torque @ RPM:
464 @ 4000
Trans Description Cont.:
Automatic
Front Tire Size:
LT275/65R20
Rear Tire Size:
LT275/65R20
Spare Tire Size:
LT275/70R18
Front Wheel Size (in):
20 x 8.5
Rear Wheel Size (in):
20 x 8.5
Front Wheel Material:
Aluminum
Rear Wheel Material:
Aluminum
Brake ABS System:
4-Wheel
Disc - Front (Yes or ):
Yes
Disc - Rear (Yes or ):
Yes
Rear Brake Rotor Diam x Thickness (in):
14.1 x 1.3
Fuel Tank Capacity, Approx (gal):
36
Wheelbase (in):
149.4
Length, Overall (in):
240.45
Advanced Technical Data
Body Code:
E63
Gross Axle Wt Rating - Front (lbs):
4800
Gross Axle Wt Rating - Rear (lbs):
6600
Curb Weight - Front (lbs):
3813
Curb Weight - Rear (lbs):
2732
Gross Vehicle Weight Rating Cap (lbs):
10550
Gross Combined Wt Rating (lbs):
24000
Dead Weight Hitch - Max Trailer Wt. (lbs):
5000
Dead Weight Hitch - Max Tongue Wt. (lbs):
500
Wt Distributing Hitch - Max Trailer Wt. (lbs):
14500
Wt Distributing Hitch - Max Tongue Wt. (lbs):
1450
Fifth Wheel Hitch - Max Trailer Wt. (lbs):
16740
Fifth Wheel Hitch - Max Tongue Wt. (lbs):
4185
Maximum Trailering Capacity (lbs):
14500
Engine Order Code:
L8T
Trans Order Code:
MYD
Trans Type:
6
First Gear Ratio (:1):
4.03
Second Gear Ratio (:1):
2.36
Third Gear Ratio (:1):
1.53
Fourth Gear Ratio (:1):
1.15
Fifth Gear Ratio (:1):
0.85
Sixth Gear Ratio (:1):
0.67
Reverse Ratio (:1):
3.06
Trans Power Take Off:
Yes
Transfer Case Model:
Magna MP1625/6
Transfer Case Gear Ratio (:1), High:
1.00
Transfer Case Gear Ratio (:1), Low:
2.72
Cold Cranking Amps @ 0° F (Primary):
720
Cold Cranking Amps @ 0° F (2nd):
730
Maximum Alternator Capacity (amps):
170
Engine Oil Cooler:
Yes
Frame Type:
Hydroformed
Suspension Type - Front:
Short/Long Arm
Suspension Type - Rear:
Multi-Leaf Springs
Axle Ratio (:1) - Front:
3.73
Axle Ratio (:1) - Rear:
3.73
Shock Absorber Diameter - Front (mm):
51.0
Shock Absorber Diameter - Rear (mm):
51.0
Stabilizer Bar Diameter - Front (in):
1.38
Front Tire Order Code:
QF9
Rear Tire Order Code:
QF9
Spare Tire Order Code:
ZYG
Front Tire Capacity (lbs):
3020
Rear Tire Capacity (lbs):
3373
Spare Tire Capacity (lbs):
3638
Spare Wheel Size (in):
18 x 8.0
Spare Wheel Material:
Steel
Steering Type:
Pwr
Turning Diameter - Curb to Curb (ft):
49.5
Brake Type:
Pwr
Front Brake Rotor Diam x Thickness (in):
14.0 x 1.6
Front Head Room (in):
43.03
Front Leg Room (in):
44.53
Front Shoulder Room (in):
66.02
Front Hip Room (in):
61.18
Second Head Room (in):
39.88
Second Leg Room (in):
35.24
Second Shoulder Room (in):
64.88
Second Hip Room (in):
60.24
Width, Max w/o mirrors (in):
81.85
Height, Overall (in):
79.95
Cab to Axle (in):
42.1
Ground Clearance, Front (in):
10.19
Ground Clearance, Rear (in):
10.19
Cargo Box Length @ Floor (in):
82.25
Cargo Box Width @ Floor (in):
71.4
Cargo Box Width @ Wheelhousings (in):
51.85
Cargo Box (Area) Height (in):
21
Cargo Volume (ft³):
69.5
Seventh Gear Ratio (:1):
1.00
Eighth Gear Ratio (:1):
0.85
Ninth Gear Ratio (:1):
0.68
Tenth Gear Ratio (:1):
0.63


Tips on Servicing

Car Brakes: How Do You Know When to Change Them?

By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. It goes without saying that these pieces wear out, but they do so slowly, meaning you may not notice they need attention until ...

Read more…

Your Local Mechanics

New Search: