2003 Chevrolet Silverado 1500 Ext Cab 143.5" WB LT Performance Specs

Engine Details
Engine Order Code LM7
Engine Oil Cooler NA
SAE Net Torque @ RPM 325 @ 4000
Fuel System SFI
SAE Net Horsepower @ RPM 285 @ 5200
Displacement 5.3L/325
Engine Type Gas V8
Transmission Details
Drivetrain Rear Wheel Drive
Transfer Case Model NA
Transfer Case Power Take Off NA
First Gear Ratio (:1) 3.06
Fourth Gear Ratio (:1) 0.70
Seventh Gear Ratio (:1) NA
Trans Order Code M30
Clutch Size (in) NA
Transfer Case Gear Ratio (:1), Low NA
Fifth Gear Ratio (:1) NA
Trans Description Cont. Automatic w/OD
Trans PTO Access NA
Trans Power Take Off NA
Trans Type 4
Third Gear Ratio (:1) 1.00
Trans Description Cont. Again NA
Second Gear Ratio (:1) 1.63
Sixth Gear Ratio (:1) NA
Reverse Ratio (:1) 2.29
Transfer Case Gear Ratio (:1), High NA
Brakes Details
Front Brake Rotor Diam x Thickness (in) 12.0 x 1.14
Rear Brake Rotor Diam x Thickness (in) 12.8 x 0.78
Brake ABS System Four-Wheel
Brake Type Pwr
Disc - Rear (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Disc - Front (Yes or ) Yes
Brake ABS System (Second Line) NA
Drum - Rear (Yes or ) NA
Steering Details
Steering Type Pwr Rack & Pinion
Steering Ratio (:1), At Lock NA
Steering Ratio (:1), On Center NA
Turning Diameter - Wall to Wall (ft) NA
Turning Diameter - Curb to Curb (ft) 46.6
Tires Details
Revolutions/Mile @ 45 mph - Rear NA
Spare Tire Capacity (lbs) 1903
Rear Tire Capacity (lbs) 1903
Rear Tire Size P255/70R16
Rear Tire Order Code QCC
Revolutions/Mile @ 45 mph - Spare NA
Front Tire Size P255/70R16
Front Tire Capacity (lbs) 1903
Spare Tire Order Code QCC
Front Tire Order Code QCC
Spare Tire Size P255/70R16
Revolutions/Mile @ 45 mph - Front NA
Wheels Details
Rear Wheel Material Aluminum
Spare Wheel Material Steel
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 Aluminum
Suspension Details
Spring Capacity - Rear (lbs) 3686
Stabilizer Bar Diameter - Front (in) 1.42
Axle Capacity - Rear (lbs) 3750
Suspension Type - Rear 2-Stage Multi-Leaf
Axle Type - Front Indepdent
Axle Type - Rear Semi-Floating
Axle Capacity - Front (lbs) 3600
Axle Ratio (:1) - Front NA
Spring Capacity - Front (lbs) 3739
Shock Absorber Diameter - Rear (mm) 36
Suspension Type - Front Coil Spring
Stabilizer Bar Diameter - Rear (in) NA
Axle Ratio (:1) - Rear 3.42
Shock Absorber Diameter - Front (mm) 36

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