Specs

Research 2017 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

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

Cargo Area Dimensions

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

Cooling System

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

Electrical

Cold Cranking Amps @ 0° F (Primary) 720
Maximum Alternator Capacity (amps) 1 @ 150, 1 @ 220
Cold Cranking Amps @ 0° F (Primary) 730
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

Emissions

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

Engine

Engine Order Code L96
Displacement 6.0L/366
Engine Type Turbocharged Diesel V8
Engine Type Gas/Ethanol V8
Displacement 6.6L/403
Engine Oil Cooler Yes
Fuel System Direct 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 Order Code L5P
SAE Net Torque @ RPM 380 @ 4200

Exterior Dimensions

Ground to Top of Load Floor (in) - TBD -
Ground Clearance, Rear (in) 8.78
Ground Clearance, Front (in) 8.78
Frame Width, Rear (in) - TBD -
Ground to Top of Frame (in) - TBD -
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) 77.80
Width, Max w/o mirrors (in) 80.12
Length, Overall w/o rear bumper (in) 224.43
Wheelbase (in) 133.60

Frame

Frame Type Hydroformed

Fuel Tank

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

Interior Dimensions

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

Mileage

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

Steering

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

Summary

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

Suspension

Suspension Type - Front Torsion Bar
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 Full Floating
Axle Type - Rear Semi Floating
Axle Capacity - Front (lbs) 4800
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
Axle Ratio (:1) - Rear 4.10
Shock Absorber Diameter - Front (mm) 51.0
Shock Absorber Diameter - Rear (mm) 51.0
Stabilizer Bar Diameter - Front (in) 1.31
Stabilizer Bar Diameter - Rear (in)

Tires

Spare Tire Size LT265/70R17E
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 4GM
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
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 LT265/70R18E
Spare Tire Size
Front Tire Capacity (lbs) 4800
Front Tire Capacity (lbs) 4400
Front Tire Capacity (lbs) 4800
Front Tire Capacity (lbs) 5200
Rear Tire Capacity (lbs) 6200
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

Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Wt Distributing Hitch - Max Trailer Wt. (lbs) 10400
Wt Distributing Hitch - Max Trailer Wt. (lbs) 14500
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1040
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) 14800
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 4525
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2575
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 3700
Maximum Trailering Capacity (lbs) 13000

Transmission

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
Drivetrain Rear Wheel Drive
Transfer Case Power Take Off
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

Weight Information

Gross Combined Wt Rating (lbs) 25300
Gross Vehicle Weight Rating Cap (lbs) 9300
Gross Vehicle Weight Rating Cap (lbs) 9500
Gross Vehicle Weight Rating Cap (lbs) 9900
Curb Weight - Rear (lbs) 2469
Curb Weight - Rear (lbs) 2588
Curb Weight - Front (lbs) 3272
Curb Weight - Front (lbs) 4022
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

Wheels

Front Wheel Size (in) 18 x 8.0
Spare Wheel Material Steel
Front Wheel Size (in) 20 x 8.5
Rear 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