The Silverado pickup is a carry-over from 2005 offered in either extended cab or crew-cab. All models have four-doors and up-to-six-passenger seating capacity. The base model WT is offered with a 4.3Liter V6 that produces 195HP with an optional 4.8Liter V8 that produces 285HP (standard on the LS and LT models). The LT3 comes standard with a 5.3Liter V8 that produces 295HP with E85 Flex-Fuel capability, a 5.3Liter V8 that produces 315HP or a 6.0Liter V8 that generates 367HP. You can get either model in two or four-wheel-drive configuration and a fully electronic four-speed automatic transmission.