2003 GMC Sierra 2500HD SLT

Complete vehicle specifications

Vehicle description

Features & options (104)

• 4WD/AWD
• Keyless Entry
• Leather Seats
• Cruise Control
• 4400 rpm, 360 lb.-ft [486.6 N-m]
• 340 HP [253.6 kW] @ 4200 rpm
• 455 lb.-ft. [614.2 N-m] @ 3200 rpm)
• Cold Cranking Amps @ 0° F (Primary): 600
• Maximum Alternator Capacity (amps): 105
• Total Cooling System Capacity (qts): 23.6
• Total Cooling System Capacity (qts): 15.4
• Gross Axle Wt Rating - Front (lbs): 4670
• Gross Axle Wt Rating - Rear (lbs): 6084
• Curb Weight - Front (lbs): 3209
• Curb Weight - Rear (lbs): 2188
• Gross Vehicle Weight Rating Cap (lbs): 9200
• Gross Combined Wt Rating (lbs): 16000
• Dead Weight Hitch - Max Trailer Wt. (lbs): 7500
• Dead Weight Hitch - Max Tongue Wt. (lbs): 1000
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 12000
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 10100
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1200
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1010
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 10100
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 1515
• Suspension Type - Front: Torsion Bar
• Suspension Type - Rear: 2-Stage Multi-Leaf
• Spring Capacity - Front (lbs): 4800
• Spring Capacity - Rear (lbs): 6084
• Axle Type - Front: - TBD -
• Axle Type - Rear: Semi-Floating
• Axle Capacity - Front (lbs): 4800
• Axle Capacity - Rear (lbs): 6900
• Axle Ratio (:1) - Front: 3.73
• Axle Ratio (:1) - Rear: 3.73
• Shock Absorber Diameter - Front (mm): 35
• Shock Absorber Diameter - Rear (mm): 35
• Stabilizer Bar Diameter - Front (in): 1.42
• Brake Type: Pwr
• Brake ABS System: Four-Wheel
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): 12.8 x 1.5
• Rear Brake Rotor Diam x Thickness (in): 13.0 x 1.1
• Front Tire Order Code: QIZ
• Rear Tire Order Code: QIZ
• Spare Tire Order Code: QIZ
• Front Tire Size: LT245/75R16
• Rear Tire Size: LT245/75R16
• Spare Tire Size: LT245/75R16
• Front Tire Capacity (lbs): 2335
• Rear Tire Capacity (lbs): 3042
• Spare Tire Capacity (lbs): 2335
• Revolutions/Mile @ 45 mph - Front: - TBD -
• Revolutions/Mile @ 45 mph - Rear: - TBD -
• Revolutions/Mile @ 45 mph - Spare: - TBD -
• Front Wheel Size (in): 16 x 6.5
• Rear Wheel Size (in): 16 x 6.5
• Spare Wheel Size (in): 16 x 6.5
• Front Wheel Material: Chrome
• Rear Wheel Material: Chrome
• Spare Wheel Material: Steel
• Steering Type: Pwr Recirculating Ball
• Steering Ratio (:1), On Center: - TBD -
• Steering Ratio (:1), At Lock: - TBD -
• Turning Diameter - Curb to Curb (ft): 46.8
• Turning Diameter - Wall to Wall (ft): - TBD -
• Frame Type: Ladder
• Fuel Tank Capacity, Approx (gal): 26
• Fuel Tank Location: LH
• Wheelbase (in): 143.5
• Length, Overall w/o rear bumper (in): 227.7
• Width, Max w/o mirrors (in): 79.7
• Height, Overall (in): 76.2
• Overhang, Front (in): 37.0
• Overhang, Rear w/o bumper (in): 47.2
• Front Bumper to Back of Cab (in): 138.6
• Cab to Axle (in): 41.9
• Cab to End of Frame (in): - TBD -
• Ground to Top of Load Floor (in): - TBD -
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): - TBD -
• Ground Clearance, Front (in): 10.6
• Ground Clearance, Rear (in): 13.6
• Cargo Box Length @ Floor (in): 78.7
• Cargo Box Width @ Top, Rear (in): 61.9
• Cargo Box Width @ Floor (in): 64.8
• Cargo Box Width @ Wheelhousings (in): 50.0
• Cargo Box (Area) Height (in): 19.5
• Tailgate Width (in): 61.9
• Cargo Volume (ft³): 55.6
• Ext'd Cab Cargo Volume (ft³): - TBD -
• Passenger Capacity: 6
• Front Head Room (in): 41.0
• Front Leg Room (in): 41.3
• Front Shoulder Room (in): 65.2
• Front Hip Room (in): 61.4
• Second Head Room (in): 38.4
• Second Leg Room (in): 33.7
• Second Shoulder Room (in): 66.3
• Second Hip Room (in): 61.5
• Vehicle Name: GMC Sierra 2500HD
• Body Style: Ext Cab 6.5' Fleetside
• Body Code: E63

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