2003 Chevrolet Silverado 1500 Ext Cab 157.5" WB Specs

Ext Cab 157.5" WB
MSRP based on Ext Cab 157.5" WB
 

Quick Specs

Gas Mileage 15 mpg City/19 mpg Hwy
Engine Gas V8, 5.3L
EPA Class No Data
Style Name 2WD Extended Cab Long Box
Drivetrain Rear Wheel Drive
Passenger Capacity 6
Passenger Doors 2
Body Style Extended Cab Pickup - Long Bed
Transmission Transmission, 4-speed automatic, electronically controlled w/overdrive & tow/haul mode

Dimensions

Weight Information
Curb Weight - Front (lbs) 2779
Gross Axle Wt Rating - Front (lbs) 3600
Gross Combined Wt Rating (lbs) 12,000
Curb Weight - Rear (lbs) 1857
Gross Axle Wt Rating - Rear (lbs) 3686
Gross Vehicle Weight Rating Cap (lbs) 6400
Interior Dimensions
Front Leg Room (in) 41.3
Second Shoulder Room (in) 66.3
Passenger Capacity 6
Second Head Room (in) 38.4
Front Shoulder Room (in) 65.2
Second Hip Room (in) 61.5
Front Head Room (in) 41.0
Second Leg Room (in) 33.7
Front Hip Room (in) 61.4
Exterior Dimensions
Width, Max w/o mirrors (in) 78.5
Cab to Axle (in) 55.9
Ground Clearance, Front (in) 8.0
Wheelbase (in) 157.5
Overhang, Rear w/o bumper (in) 52.2
Ground to Top of Frame (in) NA
Height, Overall (in) 70.8
Cab to End of Frame (in) 97.6
Ground Clearance, Rear (in) 8.3
Length, Overall w/o rear bumper (in) 246.6
Front Bumper to Back of Cab (in) 138.5
Frame Width, Rear (in) 42.0
Overhang, Front (in) 36.9
Ground to Top of Load Floor (in) 30.2
Cargo Area Dimensions
Cargo Box Width @ Floor (in) 64.8
Ext'd Cab Cargo Volume (ft³) NA
Cargo Box Length @ Floor (in) 97.6
Tailgate Width (in) 63.8
Cargo Box Width @ Wheelhousings (in) 50.0
Cargo Box Width @ Top, Rear (in) 63.8
Cargo Volume (ft³) 70.7
Cargo Box (Area) Height (in) 19.5

Fuel Economy

Fuel Tank
Fuel Tank Location LH
Fuel Tank Capacity, Approx (gal) 34
Aux Fuel Tank Location NA
Aux Fuel Tank Capacity, Approx (gal) NA
Mileage
EPA Fuel Economy Est - City (MPG) 15
EPA Fuel Economy Est - Hwy (MPG) 19

Performance Specs

Engine
Displacement 5.3L/325
Engine Order Code LM7
SAE Net Torque @ RPM 325 @ 4000
Fuel System SFI
Engine Type Gas V8
Engine Oil Cooler NA
SAE Net Horsepower @ RPM 285 @ 5200
Transmission
Trans Type 4
Third Gear Ratio (:1) 1.00
Clutch Size (in) NA
Transfer Case Gear Ratio (:1), Low NA
Drivetrain Rear Wheel Drive
First Gear Ratio (:1) 3.06
Sixth Gear Ratio (:1) NA
Transfer Case Model NA
Trans Description Cont. Automatic w/OD
Fourth Gear Ratio (:1) 0.70
Trans Power Take Off NA
Transfer Case Power Take Off NA
Trans Order Code M30
Second Gear Ratio (:1) 1.63
Reverse Ratio (:1) 2.29
Transfer Case Gear Ratio (:1), High NA
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) NA
Trans PTO Access NA
Seventh Gear Ratio (:1) NA
Brakes
Brake ABS System (Second Line) NA
Drum - Rear (Yes or ) NA
Brake Type Pwr
Front Brake Rotor Diam x Thickness (in) 12.0 x 1.14
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Brake ABS System Four-Wheel
Rear Brake Rotor Diam x Thickness (in) 12.8 x 0.78
Disc - Rear (Yes or ) Yes
Steering
Steering Ratio (:1), At Lock NA
Steering Type Pwr Rack & Pinion
Turning Diameter - Curb to Curb (ft) 50.4
Steering Ratio (:1), On Center NA
Turning Diameter - Wall to Wall (ft) NA
Tires
Spare Tire Order Code QNF
Rear Tire Capacity (lbs) 1903
Front Tire Order Code QNF
Spare Tire Size P235/75R16
Revolutions/Mile @ 45 mph - Rear NA
Front Tire Size P235/75R16
Spare Tire Capacity (lbs) 1903
Rear Tire Order Code QNF
Front Tire Capacity (lbs) 1903
Revolutions/Mile @ 45 mph - Spare NA
Rear Tire Size P235/75R16
Revolutions/Mile @ 45 mph - Front NA
Wheels
Spare Wheel Size (in) 16 x 6.5
Front Wheel Size (in) 16 x 6.5
Spare Wheel Material Steel
Front Wheel Material Steel
Rear Wheel Size (in) 16 x 6.5
Rear Wheel Material Steel
Suspension
Spring Capacity - Front (lbs) 4416
Axle Capacity - Rear (lbs) 3750
Stabilizer Bar Diameter - Front (in) 1.42
Suspension Type - Front Coil Spring
Axle Type - Rear Semi-Floating
Shock Absorber Diameter - Front (mm) 32
Spring Capacity - Rear (lbs) 3686
Axle Ratio (:1) - Front 3.42
Stabilizer Bar Diameter - Rear (in) NA
Suspension Type - Rear 2-Stage Multi-Leaf
Axle Capacity - Front (lbs) 3600
Shock Absorber Diameter - Rear (mm) 32
Axle Type - Front Indepdent
Axle Ratio (:1) - Rear 3.42

Safety Features

Safety
Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) No
Air Bag-Side Body-Front No
Air Bag-Side Body-Rear No
Air Bag-Side Head-Front No
Air Bag-Side Head-Rear No
Brakes-ABS Yes
Child Safety Rear Door Locks No
Daytime Running Lights Yes
Traction Control No
Night Vision No
Rollover Protection Bars No
Fog Lamps No
Parking Aid No
Tire Pressure Monitor No
Back-Up Camera No
Stability Control No
Other Features Brakes, 4-wheel antilock, 4-wheel disc
Air bags, frontal, driver & right front passenger-inc: Passenger...
Daytime running lamps-inc: automatic exterior lamp control

Warranty

Warranty
Basic Miles/km 36,000
Basic Years 3
Corrosion Miles/km 100,000
Corrosion Years 6
Drivetrain Miles/km 36,000
Drivetrain Years 3
Roadside Assistance Miles/km 36,000
Roadside Assistance Years 3

Other Specs

Cooling System
Total Cooling System Capacity (qts) 14.4
Electrical
Maximum Alternator Capacity (amps) 105
Cold Cranking Amps @ 0° F (Primary) 600
Maximum Alternator Watts NA
Cold Cranking Amps @ 0° F (2nd) NA
Trailering
Wt Distributing Hitch - Max Trailer Wt. (lbs) 9100
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 1500
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1000
Dead Weight Hitch - Max Tongue Wt. (lbs) 600
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 9600