Specs

Research 2016 GMC Sierra 2500HD 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 Drive

Brakes

Rear Brake Rotor Diam x Thickness (in) - TBD -
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
Front Brake Rotor Diam x Thickness (in) - TBD -

Cargo Area Dimensions

Tailgate Width (in) - TBD -
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 @ 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)
Cargo Volume (ft³)
Tailgate Width (in)
Ext'd Cab Cargo Volume (ft³)
Cargo Volume (ft³) 76.3

Cooling System

Total Cooling System Capacity (qts) - TBD -
Total Cooling System Capacity (qts) - TBD -

Electrical

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) 220
Maximum Alternator Capacity (amps) 1 @ 150, 1 @ 220
Cold Cranking Amps @ 0° F (Primary) 730

Emissions

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

Engine

SAE Net Horsepower @ RPM 301 @ 5000
SAE Net Horsepower @ RPM 360 @ 5400
SAE Net Torque @ RPM 765 @ 1600
Engine Oil Cooler Yes
SAE Net Torque @ RPM 380 @ 4200
SAE Net Torque @ RPM 333 @ 4200
Engine Order Code LC8
Engine Order Code LML
Engine Order Code L96
Engine Type Gas/Natural Gas V8
Engine Type Turbocharged Diesel V8
Engine Type Gas/Ethanol V8
Displacement 6.6L/403
Displacement 6.0L/366
Fuel System Direct Injection
SAE Net Horsepower @ RPM 397 @ 3000
Fuel System Electronic Fuel Injection

Exterior Dimensions

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)
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
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 -

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

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

Mileage

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

Steering

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

Summary

Vehicle Name GMC Sierra 2500HD
Body Style Reg Cab Pickup
Body Code ZW9
Body Code E63

Suspension

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

Tires

Spare Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Rear Tire Size LT265/60R20E
Rear Tire Size LT265/70R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Spare Tire Size LT265/70R17E
Spare Tire Size - TBD -
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
Revolutions/Mile @ 45 mph - Spare
Revolutions/Mile @ 45 mph - Spare - TBD -
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 QWF
Rear Tire Order Code QXT
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Spare Tire Order Code ZXT
Spare Tire Order Code ZWF
Spare Tire Order Code
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

Trailering

Fifth Wheel Hitch - Max Tongue Wt. (lbs) 4475
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 14800
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 18000
Fifth Wheel Hitch - Max Trailer Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1450
Maximum Trailering Capacity (lbs) 13000
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 3700
Wt Distributing Hitch - Max Trailer Wt. (lbs) 14500
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1420
Wt Distributing Hitch - Max Tongue Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1450
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs) 14500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 14200

Transmission

Drivetrain Rear Wheel Drive
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Transfer Case Model
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
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

Weight Information

Gross Vehicle Weight Rating Cap (lbs) 9900
Gross Vehicle Weight Rating Cap (lbs) 10000
Curb Weight - Rear (lbs) 2501
Curb Weight - Rear (lbs) 2664
Curb Weight - Rear (lbs) 2642
Curb Weight - Rear (lbs) - TBD -
Curb Weight - Front (lbs) 3216
Curb Weight - Front (lbs) 3246
Curb Weight - Front (lbs) - TBD -
Curb Weight - Front (lbs) 3934
Gross Axle Wt Rating - Rear (lbs) 6200
Gross Axle Wt Rating - Front (lbs) 4400
Gross Axle Wt Rating - Front (lbs) 4800
Gross Combined Wt Rating (lbs) 21100
Gross Combined Wt Rating (lbs) 25100
Gross Vehicle Weight Rating Cap (lbs) 9300
Gross Vehicle Weight Rating Cap (lbs) 9500

Wheels

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

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