Specs

Research 2001 Chevrolet Silverado 2500HD specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

2WD Regular Cab Long Box

Brakes

Brake ABS System (Second Line)
Disc - Front (Yes or ) Yes
Brake Type Pwr
Disc - Rear (Yes or ) Yes
Rear Brake Rotor Diam x Thickness (in) 13.0 x 1.1
Drum - Rear (Yes or )
Front Brake Rotor Diam x Thickness (in) 12.8 x 1.5
Rear Drum Diam x Width (in)
Brake ABS System Four-Wheel

Cargo Area Dimensions

Cargo Box Length @ Floor (in) 97.6
Ext'd Cab Cargo Volume (ft³)
Cargo Volume (ft³) 70.7
Tailgate Width (in) 63.8
Cargo Box (Area) Height (in) 19.5
Cargo Box Width @ Wheelhousings (in) 50.0
Cargo Box Width @ Floor (in) 64.8
Cargo Box Width @ Top, Rear (in) 63.8

Cooling System

Total Cooling System Capacity (qts) 22.3
Total Cooling System Capacity (qts) 15.9
Total Cooling System Capacity (qts) 21.4
Total Cooling System Capacity (qts) 21.9
Total Cooling System Capacity (qts) 21.9
Total Cooling System Capacity (qts) 15.4

Electrical

Cold Cranking Amps @ 0° F (2nd) 600
Cold Cranking Amps @ 0° F (Primary) 600
Cold Cranking Amps @ 0° F (Primary) 770
Maximum Alternator Watts
Maximum Alternator Capacity (amps) 105
Maximum Alternator Capacity (amps) 130
Cold Cranking Amps @ 0° F (2nd)
Cold Cranking Amps @ 0° F (2nd) 770

Engine

Engine Oil Cooler Yes
Displacement 8.1L/496
Displacement 6.6L/403
Displacement 6.0L/364
Fuel System Indirect FI
Fuel System SFI
SAE Net Horsepower @ RPM 340 @ 4200
SAE Net Horsepower @ RPM 300 @ 3100
SAE Net Horsepower @ RPM 300 @ 4400
SAE Net Torque @ RPM 455 @ 3200
SAE Net Torque @ RPM 520 @ 1800
SAE Net Torque @ RPM 360 @ 4000
Engine Order Code L18
Engine Order Code LB7
Engine Order Code LQ4
Engine Type Turbo-Charged Diesel V8
Engine Type Gas V8

Exterior Dimensions

Cab to End of Frame (in) - TBD -
Front Bumper to Back of Cab (in) 114.2
Overhang, Rear w/o bumper (in) 52.2
Overhang, Front (in) 37.0
Height, Overall (in) 76.2
Width, Max w/o mirrors (in) 79.7
Length, Overall w/o rear bumper (in) 222.2
Wheelbase (in) 133.0
Ground Clearance, Rear (in) 12.1
Ground Clearance, Front (in) 9.1
Frame Width, Rear (in) 42.1
Ground to Top of Frame (in) - TBD -
Ground to Top of Load Floor (in) - TBD -
Cab to Axle (in) 55.9

Frame

Frame Type Ladder

Fuel Tank

Fuel Tank Capacity, Approx (gal) 34
Aux Fuel Tank Location
Fuel Tank Location LH
Aux Fuel Tank Capacity, Approx (gal)

Interior Dimensions

Front Shoulder Room (in) 65.2
Front Head Room (in) 41.0
Front Hip Room (in) 61.4
Front Leg Room (in) 41.3
Passenger Capacity 2
Passenger Capacity 3

Mileage

EPA Fuel Economy Est - Hwy (MPG)
EPA Fuel Economy Est - City (MPG)

Steering

Steering Ratio (:1), At Lock 14.7
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall (ft) 45.9
Turning Diameter - Curb to Curb (ft) 43.8
Steering Ratio (:1), On Center 17.0

Summary

Body Style Reg Cab 8' Fleetside
Body Style Reg Cab
Vehicle Name Chevrolet Silverado 2500HD
Body Code E63
Body Code ZW9

Suspension

Spring Capacity - Front (lbs) 4500
Spring Capacity - Rear (lbs) 6084
Axle Type - Front - TBD -
Axle Type - Rear Full-Floating
Axle Capacity - Front (lbs) 4800
Axle Capacity - Rear (lbs) 6900
Axle Ratio (:1) - Front
Axle Ratio (:1) - Rear 4.10
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front (mm) 35
Shock Absorber Diameter - Rear (mm) 35
Stabilizer Bar Diameter - Front (in) 1.42
Stabilizer Bar Diameter - Rear (in)
Suspension Type - Rear 2-Stage Multi-Leaf
Suspension Type - Front Torsion Bar

Tires

Front Tire Order Code QIZ
Front Tire Order Code QIW
Rear Tire Order Code QIW
Rear Tire Order Code QIZ
Spare Tire Order Code QIW
Spare Tire Order Code ZHH
Spare Tire Order Code ZGK
Spare Tire Order Code
Spare Tire Order Code QIZ
Front Tire Size LT245/75R16
Rear Tire Size LT245/75R16
Spare Tire Size
Spare Tire Size LT245/75R16
Front Tire Capacity (lbs) 2205
Rear Tire Capacity (lbs) 3042
Spare Tire Capacity (lbs) 2205
Revolutions/Mile @ 45 mph - Front 678
Revolutions/Mile @ 45 mph - Front 680
Revolutions/Mile @ 45 mph - Rear 678
Revolutions/Mile @ 45 mph - Rear 680
Revolutions/Mile @ 45 mph - Spare 678
Revolutions/Mile @ 45 mph - Spare
Revolutions/Mile @ 45 mph - Spare 680

Trailering

Wt Distributing Hitch - Max Trailer Wt. (lbs) 10,500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 12,000
Dead Weight Hitch - Max Tongue Wt. (lbs) 1000
Dead Weight Hitch - Max Trailer Wt. (lbs) 7500
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2500
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 10,500
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 15,800
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 15,900
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1500

Transmission

Trans Order Code MW3
Trans Order Code M74
Trans Order Code ML6
Trans Order Code MT1
Trans PTO Access
Trans Power Take Off Yes
Trans Power Take Off
Clutch Size (in) 11.7
Clutch Size (in)
Clutch Size (in) 11.9
Reverse Ratio (:1) 5.61
Reverse Ratio (:1) 4.64
Reverse Ratio (:1) 2.08
Reverse Ratio (:1) 5.04
Sixth Gear Ratio (:1)
Sixth Gear Ratio (:1) 0.72
Fifth Gear Ratio (:1) 0.75
Fifth Gear Ratio (:1)
Fifth Gear Ratio (:1) 0.71
Fifth Gear Ratio (:1) 1.00
Fourth Gear Ratio (:1) 1.00
Drivetrain Rear Wheel Drive
Fourth Gear Ratio (:1) 0.75
Fourth Gear Ratio (:1) 1.31
Third Gear Ratio (:1) 1.67
Third Gear Ratio (:1) 1.41
Third Gear Ratio (:1) 1.00
Third Gear Ratio (:1) 2.10
Second Gear Ratio (:1) 3.04
Second Gear Ratio (:1) 1.81
Second Gear Ratio (:1) 1.48
Second Gear Ratio (:1) 3.30
First Gear Ratio (:1) 5.61
First Gear Ratio (:1) 3.10
First Gear Ratio (:1) 2.48
First Gear Ratio (:1) 5.79
Trans Description Cont. Again
Trans Description Cont. Again Electronic
Trans Description Cont. Manual w/OD
Trans Description Cont. HD Automatic w/OD,
Trans Description Cont. Automatic w/OD,
Trans Type 5
Trans Type 6
Trans Type 4
Transfer Case Power Take Off
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Transfer Case Model
Trans PTO Access - TBD -

Weight Information

Gross Combined Wt Rating (lbs) 16,000
Gross Combined Wt Rating (lbs) 19,000
Gross Combined Wt Rating (lbs) 22,000
Gross Vehicle Weight Rating Cap (lbs) 9200
Curb Weight - Rear (lbs) 2256
Curb Weight - Front (lbs) 2915
Gross Axle Wt Rating - Rear (lbs) 6084
Gross Axle Wt Rating - Front (lbs) 4410

Wheels

Spare Wheel Material Steel
Front Wheel Size (in) 16 x 6.5
Rear Wheel Size (in) 16 x 6.5
Spare Wheel Size (in)
Spare Wheel Size (in) 16 x 6.5
Front Wheel Material Chrome
Front Wheel Material Steel
Rear Wheel Material Chrome
Rear Wheel Material Steel

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