Specs

Research 2013 GMC Sierra 3500HD 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

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

Cargo Area Dimensions

Ext'd Cab Cargo Volume (ft³)
Cargo Box Width @ Top, Rear (in)
Cargo Box Length @ Floor (in) 97.80
Cargo Box Length @ Floor (in)
Cargo Box Width @ Top, Rear (in) - TBD -
Cargo Volume (ft³) 75.5
Cargo Volume (ft³)
Tailgate Width (in) 61.60
Tailgate Width (in)
Cargo Box (Area) Height (in) 21.00
Cargo Box (Area) Height (in)
Cargo Box Width @ Wheelhousings (in) 50.60
Cargo Box Width @ Wheelhousings (in)
Cargo Box Width @ Floor (in) 62.50
Cargo Box Width @ Floor (in)

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

Cold Cranking Amps @ 0° F (2nd) 600
Cold Cranking Amps @ 0° F (Primary) 600
Cold Cranking Amps @ 0° F (Primary) 730
Maximum Alternator Watts
Maximum Alternator Capacity (amps) 125
Maximum Alternator Capacity (amps) 2 @ 125
Maximum Alternator Capacity (amps) 160
Cold Cranking Amps @ 0° F (2nd)

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year
EPA Greenhouse Gas Score

Engine

Fuel System Direct Injection
Fuel System Electronic Fuel Injection
SAE Net Torque @ RPM 380 @ 4200
SAE Net Torque @ RPM 765 @ 1600
SAE Net Horsepower @ RPM 322 @ 4400
SAE Net Horsepower @ RPM 397 @ 3000
Engine Oil Cooler Yes
Engine Order Code LML
Engine Order Code L96
Engine Type Turbocharged Diesel V8
Displacement 6.6L/403
Engine Type Gas/Ethanol V8
Displacement 6.0L/366

Exterior Dimensions

Wheelbase (in) 133.70
Overhang, Rear w/o bumper (in) 52.60
Front Bumper to Back of Cab (in) 116.50
Cab to Axle (in) 56.00
Ground to Top of Load Floor (in)
Ground to Top of Load Floor (in) 37.90
Ground to Top of Frame (in) - TBD -
Frame Width, Rear (in) - TBD -
Ground Clearance, Front (in) 10.00
Ground Clearance, Rear (in) 8.80
Overhang, Front (in) 38.80
Height, Overall (in) 77.40
Width, Max w/o mirrors (in) 95.90
Length, Overall w/o rear bumper (in) 225.00
Cab to End of Frame (in) - TBD -

Frame

Frame Type Hydroformed

Fuel Tank

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

Interior Dimensions

Front Shoulder Room (in) 65.20
Front Hip Room (in) 60.30
Front Head Room (in) 41.30
Front Leg Room (in) 41.30
Passenger Capacity 3

Mileage

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

Steering

Steering Ratio (:1), At Lock N/A
Steering Ratio (:1), On Center 16.00
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall (ft) N/A
Turning Diameter - Curb to Curb (ft) 45.6
Turning Diameter - Curb to Curb (ft) 44.9

Summary

Body Style Regular Cab Pickup
Body Code E63
Vehicle Name GMC Sierra 3500HD
Body Style Regular Cab Chassis Cab
Body Code ZW9

Suspension

Spring Capacity - Front (lbs) 4400
Spring Capacity - Rear (lbs) 7050
Spring Capacity - Rear (lbs) 9750
Spring Capacity - Rear (lbs) 9825
Axle Type - Front Independent
Axle Type - Rear Full-Floating
Axle Capacity - Front (lbs) 4800
Axle Capacity - Front (lbs) 4400
Axle Capacity - Rear (lbs) 7050
Axle Capacity - Rear (lbs) 9750
Axle Capacity - Rear (lbs) 9825
Axle Ratio (:1) - Front
Axle Ratio (:1) - Rear 4.10
Shock Absorber Diameter - Front (mm) 46.00
Axle Ratio (:1) - Rear 3.73
Stabilizer Bar Diameter - Rear (in)
Stabilizer Bar Diameter - Front (in) 1.32
Stabilizer Bar Diameter - Front (in) 1.30
Shock Absorber Diameter - Rear (mm) 35.00
Shock Absorber Diameter - Rear (mm) 46.00
Shock Absorber Diameter - Front (mm) 35.00
Suspension Type - Front Independent
Suspension Type - Rear Multi-Leaf
Spring Capacity - Front (lbs) 4800
Spring Capacity - Front (lbs) - TBD -

Tires

Revolutions/Mile @ 45 mph - Rear - TBD -
Front Tire Order Code QZT
Front Tire Order Code QWF
Front Tire Order Code QGM
Front Tire Order Code QQO
Rear Tire Order Code QZT
Rear Tire Order Code QWF
Rear Tire Order Code QGM
Rear Tire Order Code QQO
Spare Tire Order Code ZQO
Spare Tire Order Code ZZT
Spare Tire Order Code 4GM
Spare Tire Order Code
Spare Tire Order Code
Front Tire Size LT235/80R17
Front Tire Size LT265/70R18E
Front Tire Size LT235/80R17E
Rear Tire Size LT235/80R17
Rear Tire Size LT265/70R18E
Rear Tire Size LT235/80R17E
Spare Tire Size LT235/80R17E
Spare Tire Size LT235/80R17E
Spare Tire Size LT265/70R18E
Spare Tire Size
Spare Tire Size
Front Tire Capacity (lbs) 2860
Front Tire Capacity (lbs) 2515
Rear Tire Capacity (lbs) 3525
Rear Tire Capacity (lbs) 2470
Spare Tire Capacity (lbs) - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -

Trailering

Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1950
Wt Distributing Hitch - Max Tongue Wt. (lbs) 2115
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1440
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 14500
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 13000
Wt Distributing Hitch - Max Trailer Wt. (lbs) 14100
Wt Distributing Hitch - Max Trailer Wt. (lbs) 9600
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 14200
Maximum Trailering Capacity (lbs) 14500
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2400
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 3550
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 3625
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 9600

Transmission

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

Weight Information

Gross Axle Wt Rating - Front (lbs) 4800
Gross Vehicle Weight Rating Cap (lbs) 13025
Gross Vehicle Weight Rating Cap (lbs) 10400
Gross Vehicle Weight Rating Cap (lbs) 10700
Gross Vehicle Weight Rating Cap (lbs) 11000
Gross Vehicle Weight Rating Cap (lbs) 10000
Gross Vehicle Weight Rating Cap (lbs) 11100
Gross Vehicle Weight Rating Cap (lbs) 11200
Gross Vehicle Weight Rating Cap (lbs) 11400
Gross Vehicle Weight Rating Cap (lbs) 11600
Curb Weight - Rear (lbs) 2992
Curb Weight - Front (lbs) 3186
Gross Axle Wt Rating - Rear (lbs) 9825
Gross Axle Wt Rating - Rear (lbs) 9375
Gross Axle Wt Rating - Rear (lbs) 7050
Gross Axle Wt Rating - Front (lbs) 4400
Gross Axle Wt Rating - Front (lbs) - TBD -
Gross Combined Wt Rating (lbs) - TBD -
Gross Vehicle Weight Rating Cap (lbs) 13400
Gross Vehicle Weight Rating Cap (lbs) 12800

Wheels

Spare Wheel Material Steel
Spare Wheel Material
Spare Wheel Material
Spare Wheel Material - TBD -
Rear Wheel Material Steel
Rear Wheel Material Aluminum
Front Wheel Material Steel
Front Wheel Material Aluminum
Spare Wheel Size (in) 17 x 6.5
Spare Wheel Size (in) - TBD -
Spare Wheel Size (in)
Spare Wheel Size (in)
Rear Wheel Size (in) 17 x 6.5
Rear Wheel Size (in) 18 x 8.0
Front Wheel Size (in) 17 x 6.5
Front Wheel Size (in) 18 x 8.0

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