6-Speed Automatic Electronic with Overdrive, 4WD, Ebony Cloth. Black 2013 Chevrolet Silverado 1500 LT 4WD 6-Speed Automatic Electronic with Overdrive Vortec 5.3L V8 SFI VVT Flex Fuel Here at Alexandria Motors we value each and every customer! We live and work in the community. We are a best price store, one low price