Specs

Research 2007 GMC Sierra 1500 Classic specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

Work Truck 2WD Regular Cab Standard Box Work Truck

Brakes

Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Brake Type Pwr
Brake ABS System Four-Wheel
Brake ABS System (Second Line)
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 12.0 x 1.10
Rear Brake Rotor Diam x Thickness (in) 12.8 x 0.78

Cargo Area Dimensions

Cargo Box Width @ Wheelhousings (in) 50.0
Cargo Box Width @ Floor (in) 64.8
Ext'd Cab Cargo Volume (ft³)
Cargo Box Width @ Top, Rear (in) 64.8
Cargo Box Length @ Floor (in) 78.6
Cargo Volume (ft³) 56.9
Tailgate Width (in) 64.8
Cargo Box (Area) Height (in) 19.5

Cooling System

Total Cooling System Capacity (qts) 16.6
Total Cooling System Capacity (qts) 16.8
Total Cooling System Capacity (qts) 12.6
Total Cooling System Capacity (qts) 16.4

Electrical

Cold Cranking Amps @ 0° F (2nd) 600
Cold Cranking Amps @ 0° F (Primary) 770
Maximum Alternator Capacity (amps) 160
Maximum Alternator Capacity (amps) 145
Cold Cranking Amps @ 0° F (2nd)
Cold Cranking Amps @ 0° F (Primary) 600
Maximum Alternator Watts

Engine

SAE Net Torque @ RPM 335 @ 4000
Engine Oil Cooler
Engine Order Code LR4
Engine Order Code LM7
Engine Order Code L59
Engine Order Code LU3
Engine Type Gas V8
Engine Type Gas/Ethanol V8
Engine Type Gas V6
Displacement 4.8L/293
Displacement 5.3L/325
Displacement 5.3L/327
Displacement 4.3L/262
Fuel System SFI
Fuel System MFI
SAE Net Horsepower @ RPM 285 @ 5200
SAE Net Horsepower @ RPM 295 @ 5200
SAE Net Horsepower @ RPM 195 @ 4600
SAE Net Torque @ RPM 295 @ 4000
SAE Net Torque @ RPM 260 @ 2800

Exterior Dimensions

Ground to Top of Frame (in) - TBD -
Frame Width, Rear (in) - TBD -
Ground Clearance, Front (in) 10.6
Ground Clearance, Rear (in) 13.6
Cab to End of Frame (in) - TBD -
Wheelbase (in) 119.0
Length, Overall w/o rear bumper (in) 205.7
Width, Max w/o mirrors (in) 78.5
Height, Overall (in) 71.2
Overhang, Front (in) 36.9
Overhang, Rear w/o bumper (in) 47.0
Front Bumper to Back of Cab (in) 114.0
Cab to Axle (in) 41.9
Ground to Top of Load Floor (in) 31.6

Frame

Frame Type Ladder

Fuel Tank

Aux Fuel Tank Capacity, Approx (gal)
Fuel Tank Capacity, Approx (gal) 26
Aux Fuel Tank Location
Fuel Tank Location LH

Interior Dimensions

Front Hip Room (in) 63.9
Front Shoulder Room (in) 61.4
Front Leg Room (in) 41.3
Passenger Capacity 3
Front Head Room (in) 41.0
Passenger Capacity 2

Mileage

EPA Fuel Economy Est - Hwy (MPG) 21
EPA Fuel Economy Est - City (MPG) 14
EPA Fuel Economy Est - City (MPG) 16
EPA Fuel Economy Est - Hwy (MPG) 23

Steering

Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb (ft) 40.1
Turning Diameter - Wall to Wall (ft) - TBD -
Steering Type Pwr

Summary

Body Code E63
Body Style Reg Cab 6.5' Wideside
Vehicle Name GMC Sierra 1500 Classic

Suspension

Axle Ratio (:1) - Rear 3.73
Axle Ratio (:1) - Front
Axle Capacity - Rear (lbs) 3686
Axle Capacity - Front (lbs) 3150
Axle Type - Rear Semi-Floating
Axle Type - Front Independent
Spring Capacity - Rear (lbs) 3686
Spring Capacity - Front (lbs) 3476
Shock Absorber Diameter - Rear (mm) 46
Shock Absorber Diameter - Rear (mm) 35
Stabilizer Bar Diameter - Front (in) 1.42
Stabilizer Bar Diameter - Rear (in)
Suspension Type - Rear 2-Stage Multi-Leaf
Shock Absorber Diameter - Rear (mm) - TBD -
Suspension Type - Front Coil Spring
Shock Absorber Diameter - Rear (mm) 36
Shock Absorber Diameter - Front (mm) 35
Shock Absorber Diameter - Front (mm) 46
Shock Absorber Diameter - Front (mm) - TBD -
Shock Absorber Diameter - Front (mm) 36
Axle Ratio (:1) - Rear 3.23
Axle Ratio (:1) - Rear 4.10

Tires

Rear Tire Order Code QPO
Front Tire Order Code QPO
Front Tire Order Code QJM
Front Tire Order Code QJP
Front Tire Order Code QSS
Front Tire Order Code QPR
Rear Tire Order Code QJM
Rear Tire Order Code QJP
Rear Tire Order Code QSS
Rear Tire Order Code QPR
Spare Tire Order Code QPO
Spare Tire Order Code QJM
Spare Tire Order Code QJP
Spare Tire Order Code ZAN
Spare Tire Order Code QSS
Spare Tire Order Code QPR
Front Tire Size P265/70R17
Front Tire Size P275/55R20
Front Tire Size P245/70R17
Rear Tire Size P265/70R17
Rear Tire Size P275/55R20
Rear Tire Size P245/70R17
Spare Tire Size P265/70R17
Spare Tire Size P275/55R20
Spare Tire Size
Spare Tire Size P245/70R17
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

Fifth Wheel Hitch - Max Tongue Wt. (lbs) 1850
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 2100
Fifth Wheel Hitch - Max Tongue Wt. (lbs) N/A
Wt Distributing Hitch - Max Trailer Wt. (lbs) 6400
Wt Distributing Hitch - Max Trailer Wt. (lbs) 5000
Dead Weight Hitch - Max Tongue Wt. (lbs) 400
Dead Weight Hitch - Max Tongue Wt. (lbs) 500
Dead Weight Hitch - Max Trailer Wt. (lbs) 4000
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Wt Distributing Hitch - Max Trailer Wt. (lbs) 4000
Wt Distributing Hitch - Max Tongue Wt. (lbs) 750
Wt Distributing Hitch - Max Tongue Wt. (lbs) 960
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1110
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1110
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1260
Wt Distributing Hitch - Max Tongue Wt. (lbs) 600
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 6400
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 7400
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 7400
Wt Distributing Hitch - Max Trailer Wt. (lbs) 7400
Wt Distributing Hitch - Max Trailer Wt. (lbs) 7400
Wt Distributing Hitch - Max Trailer Wt. (lbs) 8400
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 8400
Fifth Wheel Hitch - Max Trailer Wt. (lbs) N/A
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 1600
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 1850

Transmission

Transfer Case Gear Ratio (:1), High
Drivetrain Rear Wheel Drive
Seventh Gear Ratio (:1)
Transfer Case Power Take Off
Transfer Case Gear Ratio (:1), Low
Transfer Case Model
Trans PTO Access
Trans Power Take Off
Clutch Size (in) - TBD -
Clutch Size (in)
Reverse Ratio (:1) 3.55
Reverse Ratio (:1) 2.29
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1) 0.73
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1) 1.00
Fourth Gear Ratio (:1) 0.70
Third Gear Ratio (:1) 1.40
Third Gear Ratio (:1) 1.00
Second Gear Ratio (:1) 2.32
Second Gear Ratio (:1) 1.63
First Gear Ratio (:1) 4.02
First Gear Ratio (:1) 3.06
Trans Description Cont. Again
Trans Description Cont. Manual w/OD
Trans Description Cont. Automatic w/OD
Trans Type 5
Trans Type 4
Trans Order Code MG5
Trans Order Code M30

Weight Information

Gross Combined Wt Rating (lbs) 8500
Gross Combined Wt Rating (lbs) 9500
Gross Combined Wt Rating (lbs) 11000
Gross Combined Wt Rating (lbs) 12000
Gross Combined Wt Rating (lbs) 13000
Gross Axle Wt Rating - Front (lbs) 3150
Gross Axle Wt Rating - Rear (lbs) 3686
Curb Weight - Front (lbs) 2400
Gross Vehicle Weight Rating Cap (lbs) 6100
Curb Weight - Rear (lbs) 1683

Wheels

Rear Wheel Material Aluminum
Spare Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material
Front Wheel Material Steel
Front Wheel Material Aluminum
Spare Wheel Size (in) 17 x 7
Spare Wheel Size (in)
Rear Wheel Size (in) 17 x 7
Front Wheel Size (in) 17 x 7

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