Specs

Research 2004 Chevrolet Silverado 2500HD specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

Work Truck 2WD Regular Cab Long Box Work Truck

Brakes

Rear Drum Diam x Width (in)
Brake Type Pwr
Brake ABS System Four-Wheel
Brake ABS System (Second Line)
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 12.8 x 1.5
Rear Brake Rotor Diam x Thickness (in) 13 x 1.1
Drum - Rear (Yes or )

Cargo Area Dimensions

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) 61.9
Cargo Box Length @ Floor (in) 97.6
Ext'd Cab Cargo Volume (ft³)
Cargo Volume (ft³) 70.7
Tailgate Width (in) 61.9

Cooling System

Total Cooling System Capacity (qts) 23.84
Total Cooling System Capacity (qts) 16.36
Total Cooling System Capacity (qts) 13.32
Total Cooling System Capacity (qts) 26.93
Total Cooling System Capacity (qts) 24.32

Electrical

Cold Cranking Amps @ 0° F (Primary) 770
Maximum Alternator Watts
Maximum Alternator Capacity (amps) 105
Maximum Alternator Capacity (amps) 145
Cold Cranking Amps @ 0° F (2nd)
Cold Cranking Amps @ 0° F (2nd) 770
Cold Cranking Amps @ 0° F (2nd) 600
Cold Cranking Amps @ 0° F (Primary) 600

Engine

Fuel System Fuel Injection
Fuel System SFI
SAE Net Horsepower @ RPM 330 @ 4200
SAE Net Horsepower @ RPM 310 @ 3000
SAE Net Torque @ RPM 590 @ 1600
SAE Net Torque @ RPM 450 @ 3200
SAE Net Horsepower @ RPM 300 @ 4400
SAE Net Horsepower @ RPM 295 @ 5200
SAE Net Horsepower @ RPM 300 @ 3000
Engine Oil Cooler Yes
SAE Net Torque @ RPM 360 @ 4000
SAE Net Torque @ RPM 520 @ 1600
Engine Order Code L18
Engine Order Code LLY
Engine Order Code LQ4
Engine Type Gas/Natural Gas V8
Engine Type Turbo-Charged Diesel V8
Engine Type Gas V8
Displacement 8.1L/494
Displacement 6.6L/402
Displacement 6.0L/364

Exterior Dimensions

Ground Clearance, Rear (in) 12.1
Cab to Axle (in) 55.9
Cab to End of Frame (in) - TBD -
Ground to Top of Load Floor (in) - TBD -
Ground to Top of Frame (in) - TBD -
Frame Width, Rear (in) - TBD -
Ground Clearance, Front (in) 9.1
Wheelbase (in) 133.0
Length, Overall w/o rear bumper (in) 222.1
Width, Max w/o mirrors (in) 79.7
Height, Overall (in) 76.2
Overhang, Front (in) 37.0
Overhang, Rear w/o bumper (in) 52.1
Front Bumper to Back of Cab (in) 114.1

Frame

Frame Type Ladder

Fuel Tank

Fuel Tank Capacity, Approx (gal) 20
Fuel Tank Capacity, Approx (gal) 34
Aux Fuel Tank Capacity, Approx (gal)
Fuel Tank Location LH
Aux Fuel Tank Location

Interior Dimensions

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

Mileage

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

Steering

Turning Diameter - Wall to Wall (ft) - TBD -
Steering Type Pwr
Steering Ratio (:1), On Center 24.1
Steering Ratio (:1), At Lock
Turning Diameter - Curb to Curb (ft) 43.8

Summary

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

Suspension

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

Tires

Revolutions/Mile @ 45 mph - Spare - TBD -
Front Tire Order Code QIW
Front Tire Order Code QIZ
Rear Tire Order Code QIW
Rear Tire Order Code QIZ
Spare Tire Order Code QIW
Spare Tire Order Code ZHH
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)
Spare Tire Capacity (lbs) 2205
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Revolutions/Mile @ 45 mph - Spare

Trailering

Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Wt Distributing Hitch - Max Tongue Wt. (lbs) 790
Wt Distributing Hitch - Max Tongue Wt. (lbs) 690
Wt Distributing Hitch - Max Tongue Wt. (lbs) 820
Wt Distributing Hitch - Max Tongue Wt. (lbs) 720
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1060
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 16100
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 15900
Fifth Wheel Hitch - Max Trailer Wt. (lbs) N/A
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 10600
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2415
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2385
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1200
Wt Distributing Hitch - Max Trailer Wt. (lbs) 10600
Wt Distributing Hitch - Max Trailer Wt. (lbs) 7200
Fifth Wheel Hitch - Max Tongue Wt. (lbs) N/A
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 1590
Wt Distributing Hitch - Max Trailer Wt. (lbs) 8200
Wt Distributing Hitch - Max Trailer Wt. (lbs) 6900
Wt Distributing Hitch - Max Trailer Wt. (lbs) 7900
Wt Distributing Hitch - Max Trailer Wt. (lbs) 12000

Transmission

Fifth Gear Ratio (:1) 1.00
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) 3.31
First Gear Ratio (:1) 5.61
First Gear Ratio (:1) 3.10
First Gear Ratio (:1) 2.48
First Gear Ratio (:1) 5.79
Drivetrain Rear Wheel Drive
Seventh Gear Ratio (:1)
Trans Description Cont. Again
Transfer Case Model
Transfer Case Gear Ratio (:1), High
Transfer Case Gear Ratio (:1), Low
Transfer Case Power Take Off
Trans Power Take Off Yes
Trans Power Take Off
Clutch Size (in) - TBD -
Clutch Size (in)
Clutch Size (in) - TBD -
Reverse Ratio (:1) 5.04
Reverse Ratio (:1) 4.49
Reverse Ratio (:1) 2.08
Reverse Ratio (:1) 5.23
Sixth Gear Ratio (:1)
Sixth Gear Ratio (:1) 0.76
Fifth Gear Ratio (:1) 0.75
Fifth Gear Ratio (:1)
Fifth Gear Ratio (:1) 0.71
Fourth Gear Ratio (:1) 1.00
Trans Description Cont. Manual w/OD
Trans Description Cont. HD Automatic w/OD
Trans Description Cont. Automatic w/OD
Trans Description Cont. HD Manual w/OD
Trans Type 5
Trans Type 6
Trans Type 4
Trans Order Code MW3
Trans Order Code M74
Trans Order Code ML6
Trans Order Code MT1
Trans PTO Access LH/RH
Trans PTO Access
Trans PTO Access RH

Weight Information

Gross Vehicle Weight Rating Cap (lbs) 9200
Gross Combined Wt Rating (lbs) 22,000
Gross Combined Wt Rating (lbs) 20,000
Gross Combined Wt Rating (lbs) 13000
Gross Combined Wt Rating (lbs) 14000
Gross Combined Wt Rating (lbs) 16,000
Gross Axle Wt Rating - Front (lbs) 4410
Gross Axle Wt Rating - Rear (lbs) 6084
Curb Weight - Front (lbs) 2809
Curb Weight - Rear (lbs) 2071
Gross Vehicle Weight Rating Cap (lbs) 8500

Wheels

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

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