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2008 Chevrolet Silverado 1500 Extended Cab Specifications

  
Powertrain  
PowertrainInternal Combustion
Engine  
ConfigurationV
Cylinders868
Fuel TypeGasoline
Displacement (cc)532848074300532848075967
Max. Power (bhp)315295195315295367
Max. Power @RPM520056004600520056005500
Max. Torque (lbft)338305260338305375
Max. Torque @RPM440048002800440048004300
Transmission  
Transmission TypeAutomatic
Forward Gears4
Driveline  
Driven WheelsRWD4WDRWD4WDRWD4WD
Body  
Generic TypeTruck
No Side Doors2
Vehicle SizeLarge
Convertible TopNo
Exterior Dimensions  
Curb Weight (lb)479752654797526547975265
Wheelbase (in)143.5
Height - Body (in)73.9
Width - Body (in)79.9
Length (in)230.2
Front Track (in)68.1
Rear Track (in)67
Chassis  
Chassis TypeBody-on-Frame
Engine PositionFront
Suspension  
Front Suspension - TypeIndependent
Rear Suspension - TypeSolid axle
Brakes  
Front Brakes - TypeDisc
Rear Brakes - TypeDrum
ABSStd
Wheels / Tires  
Tire Size F (,R)245/70R17
Seating  
Rows of Seats2
Interior Dimensions  
Head Room - 1st Row (in)41.2
Head Room - 2nd Row (in)39.2
Shlder Room - 1st Row (in)65.2
Shlder Room - 2nd Row (in)65.3
Hip Room - 1st Row (in)62.5
Hip Room - 2nd Row (in)61.9
Leg Room - 1st Row (in)41.3
Leg Room - 2nd Row (in)34.3
Utility  
Cargo ConfigurationBed
Fuel Economy  
EPA City (mpg)1514151413
EPA Hwy (mpg)201820191817