Specs

Research 2018 Chevrolet Silverado 2500HD 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

Front Brake Rotor Diam x Thickness (in) 13.98 x 1.57
Rear Brake Rotor Diam x Thickness (in) 14.17 x 1.34
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Brake Type Pwr
Brake ABS System 4-Wheel
Brake ABS System (Second Line)
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Cargo Volume (ft³)
Tailgate Width (in)
Cargo Box (Area) Height (in) 21.22
Cargo Box (Area) Height (in)
Cargo Box Width @ Wheelhousings (in) 51.03
Cargo Box Width @ Wheelhousings (in)
Cargo Box Width @ Floor (in) - TBD -
Cargo Box Width @ Top, Rear (in)
Cargo Box Length @ Floor (in) 97.76
Cargo Box Length @ Floor (in)
Cargo Box Width @ Floor (in)
Tailgate Width (in) - TBD -
Ext'd Cab Cargo Volume (ft³)
Cargo Box Width @ Top, Rear (in) - TBD -
Cargo Volume (ft³) 76.3

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

Maximum Alternator Capacity (amps) 220
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 730
Cold Cranking Amps @ 0° F (2nd)
Maximum Alternator Watts
Maximum Alternator Capacity (amps) 150
Maximum Alternator Capacity (amps) 150/220
Cold Cranking Amps @ 0° F (Primary) 730

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year

Engine

Fuel System Sequential Fuel Injection
Fuel System Electronic Fuel Injection
SAE Net Horsepower @ RPM 445 @ 2800
SAE Net Horsepower @ RPM 360 @ 5400
SAE Net Torque @ RPM 910 @ 1600
Engine Oil Cooler Yes
SAE Net Torque @ RPM 380 @ 4200
Engine Order Code L5P
Engine Order Code LC8
Engine Order Code L96
Engine Type Gas V8
Engine Type Turbocharged Diesel V8
Engine Type Gas/CNG/Propane V8
Engine Type Gas/Ethanol V8
Displacement 6.6L/403
Displacement 6.0L/- TBD -
Fuel System Direct Injection
Displacement 6.0L/366

Exterior Dimensions

Overhang, Rear w/o bumper (in) - TBD -
Overhang, Front (in) - TBD -
Height, Overall (in) 77.80
Width, Max w/o mirrors (in) 80.12
Length, Overall w/o rear bumper (in) 224.43
Wheelbase (in) 133.60
Ground to Top of Load Floor (in) - TBD -
Ground to Top of Frame (in) - TBD -
Frame Width, Rear (in) - TBD -
Ground Clearance, Front (in) 8.78
Ground Clearance, Rear (in) 8.78
Ground to Top of Load Floor (in)
Cab to End of Frame (in) - TBD -
Cab to Axle (in) 55.16
Front Bumper to Back of Cab (in) 117.10

Frame

Frame Type Hydroformed

Fuel Tank

Fuel Tank Location - TBD -
Aux Fuel Tank Location
Fuel Tank Capacity, Approx (gal) 36.0
Aux Fuel Tank Capacity, Approx (gal)

Interior Dimensions

Front Leg Room (in) 45.27
Front Hip Room (in) 61.22
Passenger Capacity 3
Front Shoulder Room (in) 66.03
Front Head Room (in) 42.80

Mileage

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

Steering

Steering Ratio (:1), At Lock - TBD -
Steering Type Pwr
Steering Ratio (:1), On Center - TBD -
Turning Diameter - Curb to Curb (ft) 45.9
Turning Diameter - Wall to Wall (ft) N/A

Summary

Vehicle Name Chevrolet Silverado 2500HD
Body Style Regular Cab Chassis Cab
Body Style Regular Cab Pickup
Body Code ZW9
Body Code E63

Suspension

Axle Ratio (:1) - Front
Stabilizer Bar Diameter - Rear (in)
Stabilizer Bar Diameter - Front (in) 1.31
Shock Absorber Diameter - Rear (mm) 51.0
Shock Absorber Diameter - Front (mm) 51.0
Axle Ratio (:1) - Rear 4.10
Axle Ratio (:1) - Rear 3.73
Suspension Type - Front Independent
Suspension Type - Rear Multi-Leaf
Spring Capacity - Front (lbs) 4800
Spring Capacity - Front (lbs) - TBD -
Spring Capacity - Front (lbs) 4400
Spring Capacity - Rear (lbs) 6200
Axle Type - Front Independent
Axle Type - Rear Full Floating
Axle Type - Rear Semi Floating
Axle Capacity - Front (lbs) 4800
Axle Capacity - Front (lbs) - TBD -
Axle Capacity - Front (lbs) 4400
Axle Capacity - Rear (lbs) 6200

Tires

Rear Tire Order Code QWF
Front Tire Order Code QF2
Front Tire Order Code QFC
Front Tire Order Code QGM
Front Tire Order Code QWF
Front Tire Order Code QXT
Front Tire Order Code QHQ
Rear Tire Order Code QF2
Rear Tire Order Code QFC
Rear Tire Order Code QGM
Rear Tire Order Code QXT
Rear Tire Order Code QHQ
Spare Tire Order Code ZXT
Spare Tire Order Code ZWF
Spare Tire Order Code ZHQ
Spare Tire Order Code
Spare Tire Order Code ZXT
Spare Tire Order Code ZWF
Spare Tire Order Code 4GM
Spare Tire Order Code ZHQ
Front Tire Size LT275/65R18E
Front Tire Size LT265/70R18E
Front Tire Size LT265/60R20E
Front Tire Size LT265/70R17E
Front Tire Size LT245/75R17E
Rear Tire Size LT275/65R18E
Rear Tire Size LT265/70R18E
Rear Tire Size LT265/60R20E
Rear Tire Size LT265/70R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT265/70R17E
Spare Tire Size LT265/70R18E
Spare Tire Size LT245/75R17E
Spare Tire Size
Spare Tire Size LT265/70R17E
Spare Tire Size LT265/70R18E
Spare Tire Size LT245/75R17E
Front Tire Capacity (lbs) - TBD -
Front Tire Capacity (lbs) 4800
Rear Tire Capacity (lbs) 6200
Spare Tire Capacity (lbs)
Spare Tire Capacity (lbs)
Spare Tire Capacity (lbs) - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare
Revolutions/Mile @ 45 mph - Spare
Revolutions/Mile @ 45 mph - Spare - TBD -

Trailering

Fifth Wheel Hitch - Max Tongue Wt. (lbs) 3700
Maximum Trailering Capacity (lbs) 14500
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs) 10400
Wt Distributing Hitch - Max Trailer Wt. (lbs) - TBD -
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Wt Distributing Hitch - Max Trailer Wt. (lbs) 14500
Wt Distributing Hitch - Max Tongue Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1040
Wt Distributing Hitch - Max Tongue Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1450
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 18100
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 10300
Fifth Wheel Hitch - Max Trailer Wt. (lbs) - TBD -
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 14800
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 4525
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2575
Fifth Wheel Hitch - Max Tongue Wt. (lbs) - TBD -

Transmission

Trans Description Cont. Automatic
Drivetrain Rear Wheel Drive
Reverse Ratio (:1) 3.06
Reverse Ratio (:1) 4.49
Sixth Gear Ratio (:1) 0.67
Sixth Gear Ratio (:1) 0.61
Fifth Gear Ratio (:1) 0.85
Clutch Size (in)
Trans Power Take Off
Trans PTO Access
Transfer Case Model
Transfer Case Gear Ratio (:1), High
Transfer Case Gear Ratio (:1), Low
Fifth Gear Ratio (:1) 0.71
Fourth Gear Ratio (:1) 1.15
Fourth Gear Ratio (:1) 1.00
Third Gear Ratio (:1) 1.53
Third Gear Ratio (:1) 1.41
Second Gear Ratio (:1) 2.36
Second Gear Ratio (:1) 1.81
First Gear Ratio (:1) 4.03
First Gear Ratio (:1) 3.10
Transfer Case Power Take Off
Trans Description Cont. Again
Trans Type 6
Trans Order Code MYD
Trans Order Code MW7

Weight Information

Gross Combined Wt Rating (lbs) 25300
Curb Weight - Rear (lbs) 2469
Gross Vehicle Weight Rating Cap (lbs) 9300
Gross Vehicle Weight Rating Cap (lbs) 9900
Gross Vehicle Weight Rating Cap (lbs) 10000
Gross Axle Wt Rating - Front (lbs) 4800
Gross Axle Wt Rating - Front (lbs) - TBD -
Gross Axle Wt Rating - Front (lbs) 4400
Gross Axle Wt Rating - Rear (lbs) 6200
Curb Weight - Front (lbs) 3272
Gross Combined Wt Rating (lbs) 21100
Gross Combined Wt Rating (lbs) - TBD -
Gross Combined Wt Rating (lbs) 16600

Wheels

Spare Wheel Size (in) 18 x 8.0
Spare Wheel Size (in)
Spare Wheel Size (in) 18 x 8.0
Spare Wheel Size (in) 17 x 7.5
Rear Wheel Size (in) 17 x 7.5
Rear Wheel Size (in) 18 x 8.0
Rear Wheel Size (in) 20 x 8.5
Front Wheel Size (in) 17 x 7.5
Front Wheel Size (in) 18 X 8.0
Front Wheel Size (in) 20 x 8.5
Rear Wheel Material Aluminum
Rear Wheel Material Steel
Spare Wheel Material Steel
Spare Wheel Material
Spare Wheel Material Steel
Front Wheel Material Steel
Front Wheel Material Aluminum
Spare Wheel Size (in) 17 x 7.5

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