Vortec 5.3L V8 SFI Flex Fuel, 4-Speed Automatic with Overdrive, 4WD, Dark Titanium w/Vinyl Seat Trim, ABS brakes, Emergency communication system, and Low tire pressure warning. Work-a-day drivers find a new best friend in the Silverado 1500. Accommodating cabin with generous legroom and supportive seating. Named Motor Trend Truck of the Year for 2007. 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...