6-Speed Automatic and 4WD. Flex Fuel! Extended Cab! The Chevy Silverado 1500 handily suits a diverse set of needs. Consumer Guide Recommended Large Pickup. Enhanced building materials effectively insulate from external noise. New Car Test Drive said, …a smooth ride and confident handling while delivering superior capability and power…among the smoothest riding and quietest of all full-size pickups, and can be counted on to get the job done… Home of the Lifetime Warranty!!