6 1/2 in the front doors and 4x6 in the back if ext cab
The 2003 Chevrolet Silverado-1500 has a V6 engine.
The 2003 Chevrolet Silverado-1500 has 12 valves.
The 2003 Chevrolet Silverado-2500HD has 16 valves.
The 2003 Chevrolet Silverado-1500 has overhead valves (OHV).
The 2003 Chevrolet Silverado-2500HD has overhead valves (OHV).
The 2003 Chevrolet Silverado-1500 is a gas-powered vehicle.
The 2003 Chevrolet Silverado-2500HD is a gas-powered vehicle.
The 2003 Chevrolet Silverado-1500 has a 5-speed manual.
The 2003 Chevrolet Silverado-2500HD has a 5-speed manual.
The 2003 Chevrolet Silverado-2500HD has a V8 engine.
One can purchase a 2003 Chevrolet Silverado from one's local Chevrolet car dealer. Websites such as Yahoo! Autos, Cars, and AutoTrader provide listings for cars, such as the 2003 Chevrolet Silverado, for sale.
The 2003 Chevrolet Silverado-1500 is 16 ft. 11.2 in. (203.2 in.) long.