Specs

Research 2016 GMC Sierra 3500HD specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

Regular Cab Long Box 2-Wheel

Brakes

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

Cargo Area Dimensions

Cargo Box Width @ Floor (in)
Cargo Box Width @ Top, Rear (in) - TBD -
Cargo Box Width @ Top, Rear (in)
Cargo Box Length @ Floor (in) 97.76
Cargo Box Length @ Floor (in)
Ext'd Cab Cargo Volume (ft³)
Cargo Volume (ft³) 76.3
Cargo Volume (ft³)
Tailgate Width (in) - TBD -
Tailgate Width (in)
Cargo Box (Area) Height (in) 21.22
Cargo Box (Area) Height (in)
Cargo Box Width @ Wheelhousings (in) 51.02
Cargo Box Width @ Wheelhousings (in)
Cargo Box Width @ Floor (in) - TBD -

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

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

Emissions

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

Engine

SAE Net Horsepower @ RPM 397 @ 3000
SAE Net Horsepower @ RPM 360 @ 5400
SAE Net Torque @ RPM 765 @ 1600
SAE Net Torque @ RPM 380 @ 4200
Displacement 6.6L/403
Engine Type Turbocharged Diesel V8
Engine Oil Cooler Yes
Engine Type Gas V8
Engine Order Code L96
Engine Order Code LML
Engine Type Gas/Ethanol V8
Displacement 6.0L/366
Fuel System Direct Injection
Fuel System Electronic Fuel Injection
SAE Net Horsepower @ RPM 322 @ 4400

Exterior Dimensions

Ground Clearance, Rear (in) 8.03
Ground Clearance, Rear (in) 8.42
Ground Clearance, Front (in) - TBD -
Frame Width, Rear (in) - TBD -
Ground to Top of Frame (in) - TBD -
Ground to Top of Load Floor (in) 39.09
Ground to Top of Load Floor (in) 40.04
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
Overhang, Rear w/o bumper (in) - TBD -
Overhang, Front (in) - TBD -
Height, Overall (in) 77.83
Height, Overall (in) 76.77
Width, Max w/o mirrors (in) 80.12
Width, Max w/o mirrors (in) 95.98
Length, Overall w/o rear bumper (in) 224.4
Wheelbase (in) 133.60

Frame

Frame Type Hydroformed

Fuel Tank

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

Interior Dimensions

Front Head Room (in) 42.80
Front Hip Room (in) 60.73
Passenger Capacity 3
Front Shoulder Room (in) 66.03
Front Leg Room (in) 45.27

Mileage

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

Steering

Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall (ft) N/A
Turning Diameter - Curb to Curb (ft) 45.9
Steering Ratio (:1), At Lock N/A
Steering Ratio (:1), On Center 16.00

Summary

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

Suspension

Spring Capacity - Rear (lbs) 7050
Stabilizer Bar Diameter - Rear (in)
Stabilizer Bar Diameter - Front (in) 1.31
Shock Absorber Diameter - Rear (mm) 51.00
Shock Absorber Diameter - Front (mm) 51.00
Axle Ratio (:1) - Rear 4.10
Axle Ratio (:1) - Rear 3.73
Axle Ratio (:1) - Front
Axle Capacity - Rear (lbs) 7050
Axle Capacity - Rear (lbs) 9825
Axle Capacity - Front (lbs) 4400
Axle Capacity - Front (lbs) - TBD -
Axle Type - Rear Full-Floating
Axle Type - Front Independent
Suspension Type - Front Independent
Suspension Type - Rear Multi-Leaf
Spring Capacity - Front (lbs) - TBD -
Spring Capacity - Front (lbs) 4400
Spring Capacity - Rear (lbs) 9825

Tires

Spare Tire Order Code ZWF
Front Tire Order Code QZT
Front Tire Order Code QQO
Front Tire Order Code QGM
Front Tire Order Code QWF
Rear Tire Order Code QZT
Rear Tire Order Code QQO
Rear Tire Order Code QGM
Rear Tire Order Code QWF
Spare Tire Order Code ZQO
Spare Tire Order Code ZZT
Spare Tire Order Code
Front Tire Size LT235/80R17E
Front Tire Size LT265/70R18E
Rear Tire Size LT235/80R17E
Rear Tire Size LT265/70R18E
Spare Tire Size LT235/80R17E
Spare Tire Size LT265/70R18E
Spare Tire Size
Front Tire Capacity (lbs) - TBD -
Rear Tire Capacity (lbs) - TBD -
Spare Tire Capacity (lbs) - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -

Trailering

Wt Distributing Hitch - Max Trailer Wt. (lbs) 10100
Wt Distributing Hitch - Max Trailer Wt. (lbs) 14000
Wt Distributing Hitch - Max Trailer Wt. (lbs)
Wt Distributing Hitch - Max Trailer Wt. (lbs) 14500
Wt Distributing Hitch - Max Tongue Wt. (lbs) 980
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1430
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Wt Distributing Hitch - Max Tongue Wt. (lbs) 950
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1010
Maximum Trailering Capacity (lbs) 14600
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 3650
Fifth Wheel Hitch - Max Tongue Wt. (lbs)
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2525
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 3575
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2450
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1400
Wt Distributing Hitch - Max Tongue Wt. (lbs)
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1450
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 9800
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 14300
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 10100
Fifth Wheel Hitch - Max Trailer Wt. (lbs)
Fifth Wheel Hitch - Max Trailer Wt. (lbs)
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 14600
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 9800
Wt Distributing Hitch - Max Trailer Wt. (lbs) 14300
Wt Distributing Hitch - Max Trailer Wt. (lbs) 9500

Transmission

Transfer Case Model
Drivetrain Rear Wheel Drive
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
Trans Description Cont. Again
Trans Description Cont. Automatic
Trans Type 6
Trans Order Code MYD
Trans Order Code MW7
Transfer Case Power Take Off
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Trans PTO Access
Trans Power Take Off
Clutch Size (in)
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
Fifth Gear Ratio (:1) 0.71

Weight Information

Gross Axle Wt Rating - Front (lbs) 5200
Gross Axle Wt Rating - Rear (lbs) 9825
Gross Axle Wt Rating - Rear (lbs) 7050
Curb Weight - Front (lbs) 3225
Gross Combined Wt Rating (lbs) 16000
Curb Weight - Rear (lbs) 2734
Gross Vehicle Weight Rating Cap (lbs) 13500
Gross Vehicle Weight Rating Cap (lbs) 13025
Gross Vehicle Weight Rating Cap (lbs) 11100
Gross Vehicle Weight Rating Cap (lbs) 10400
Gross Combined Wt Rating (lbs) 30500
Gross Combined Wt Rating (lbs) 20500
Gross Combined Wt Rating (lbs) 24500
Gross Axle Wt Rating - Front (lbs) 4400

Wheels

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