2008 Chevrolet Silverado 1500 4WD Ext Cab 157.5" LT w/2LT Specs

4WD Ext Cab 157.5" LT w/2LT
MSRP based on 4WD Ext Cab 157.5" LT w/2LT

Quick Specs

Gas Mileage 14 mpg City/19 mpg Hwy
Engine Gas V8, 5.3L
EPA Class No Data
Style Name 4WD Extended Cab Long Box LT w/2LT
Drivetrain Four Wheel Drive
Passenger Capacity 5
Passenger Doors 2
Body Style Extended Cab Pickup - Long Bed
Transmission Transmission, 4-speed automatic, electronically controlled with overdrive and tow/haul mode


Weight Information
Gross Vehicle Weight Rating Cap (lbs) 7000
Curb Weight - Front (lbs) 3199
Gross Axle Wt Rating - Front (lbs) 3950
Gross Combined Wt Rating (lbs) 13000
Curb Weight - Rear (lbs) 2035
Gross Axle Wt Rating - Rear (lbs) 3950
Interior Dimensions
Second Leg Room (in) 34.3
Front Hip Room (in) 62.5
Front Leg Room (in) 41.3
Second Shoulder Room (in) 65.3
Passenger Capacity 5
Second Head Room (in) 39.3
Front Shoulder Room (in) 65.2
Second Hip Room (in) 61.9
Front Head Room (in) 41.5
Exterior Dimensions
Front Bumper to Back of Cab (in) 141.4
Frame Width, Rear (in) - TBD -
Overhang, Front (in) 39.4
Ground to Top of Load Floor (in) 33.1
Width, Max w/o mirrors (in) 79.9
Cab to Axle (in) 55.5
Ground Clearance, Front (in) 9.2
Wheelbase (in) 157.5
Overhang, Rear w/o bumper (in) 52.1
Ground to Top of Frame (in) - TBD -
Height, Overall (in) 73.5
Cab to End of Frame (in) - TBD -
Ground Clearance, Rear (in) 12.5
Length, Overall w/o rear bumper (in) 248.8
Cargo Area Dimensions
Cargo Volume (ft³) 75.5
Cargo Box (Area) Height (in) 21.0
Cargo Box Width @ Floor (in) 62.5
Ext'd Cab Cargo Volume (ft³) - TBD -
Cargo Box Length @ Floor (in) 97.8
Tailgate Width (in) 61.6
Cargo Box Width @ Wheelhousings (in) 50.6
Cargo Box Width @ Top, Rear (in) 61.6

Fuel Economy

Fuel Tank
Fuel Tank Location NA
Fuel Tank Capacity, Approx (gal) 34
Aux Fuel Tank Location NA
Aux Fuel Tank Capacity, Approx (gal) NA
EPA Fuel Economy Est - City (MPG) 14
EPA Fuel Economy Est - Hwy (MPG) 19

Performance Specs

Engine Oil Cooler NA
SAE Net Horsepower @ RPM 315 @ 5200
Displacement 5.3L/323
Engine Order Code LY5
SAE Net Torque @ RPM 338 @ 4400
Fuel System SFI
Engine Type Gas V8
Second Gear Ratio (:1) 1.63
Reverse Ratio (:1) 2.29
Transfer Case Gear Ratio (:1), High - TBD -
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) NA
Trans PTO Access NA
Trans Type 4
Third Gear Ratio (:1) 1.00
Clutch Size (in) NA
Transfer Case Gear Ratio (:1), Low - TBD -
Drivetrain 4-Wheel Drive
First Gear Ratio (:1) 3.06
Sixth Gear Ratio (:1) NA
Transfer Case Model - TBD -
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
Rear Brake Rotor Diam x Thickness (in) NA
Disc - Rear (Yes or ) NA
Brake ABS System (Second Line) NA
Drum - Rear (Yes or ) Yes
Brake Type Pwr
Front Brake Rotor Diam x Thickness (in) - TBD -
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) - TBD -
Brake ABS System 4-Wheel
Turning Diameter - Wall to Wall (ft) - TBD -
Steering Ratio (:1), At Lock - TBD -
Steering Type Pwr
Turning Diameter - Curb to Curb (ft) 51.2
Steering Ratio (:1), On Center - TBD -
Front Tire Capacity (lbs) 2304
Revolutions/Mile @ 45 mph - Spare - TBD -
Rear Tire Size P265/70R17
Revolutions/Mile @ 45 mph - Front - TBD -
Spare Tire Order Code QVL
Rear Tire Capacity (lbs) 2304
Front Tire Order Code QVL
Spare Tire Size P265/70R17
Revolutions/Mile @ 45 mph - Rear - TBD -
Front Tire Size P265/70R17
Spare Tire Capacity (lbs) - TBD -
Rear Tire Order Code QVL
Rear Wheel Material Aluminum
Spare Wheel Size (in) 17 x - TBD -
Front Wheel Size (in) 17 x 7.5
Spare Wheel Material Steel
Front Wheel Material Aluminum
Rear Wheel Size (in) 17 x 7.5
Axle Capacity - Front (lbs) 3950
Shock Absorber Diameter - Rear (mm) 1.81
Axle Type - Front - TBD -
Axle Ratio (:1) - Rear 3.73
Spring Capacity - Front (lbs) 3950
Axle Capacity - Rear (lbs) 3950
Stabilizer Bar Diameter - Front (in) 1.34
Suspension Type - Front Independent
Axle Type - Rear - TBD -
Shock Absorber Diameter - Front (mm) 1.81
Spring Capacity - Rear (lbs) 3950
Axle Ratio (:1) - Front 3.73
Stabilizer Bar Diameter - Rear (in) NA
Suspension Type - Rear 2-stage multi-leaf

Safety Features

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 Yes
Parking Aid No
Tire Pressure Monitor Yes
Back-Up Camera No
Stability Control No
Other Features Tire Pressure Monitoring System (does not apply to spare tire)
Air bags, frontal, driver and right-front passenger with...
Brakes, 4-wheel antilock, front disc/rear drum
Daytime Running Lamps, with automatic exterior lamp control
OnStar, 1-year of Safe and Sound plan. Includes Automatic...


Basic Miles/km 36,000
Basic Years 3
Corrosion Miles/km 100,000
Corrosion Years 6
Drivetrain Miles/km 100,000
Drivetrain Years 5
Roadside Assistance Miles/km 100,000
Roadside Assistance Years 5

Other Specs

Cooling System
Total Cooling System Capacity (qts) 16.84
Maximum Alternator Capacity (amps) 145
Cold Cranking Amps @ 0° F (Primary) 600
Maximum Alternator Watts NA
Cold Cranking Amps @ 0° F (2nd) NA
Fifth Wheel Hitch - Max Trailer Wt. (lbs) 7300
Wt Distributing Hitch - Max Trailer Wt. (lbs) 7300
Dead Weight Hitch - Max Trailer Wt. (lbs) 5000
Fifth Wheel Hitch - Max Tongue Wt. (lbs) 1825
Wt Distributing Hitch - Max Tongue Wt. (lbs) 1095
Dead Weight Hitch - Max Tongue Wt. (lbs) 500