2014 GMC Sierra Double Cab SLE!!! 1-Owner, Trade-In!!! The All New Extended Cab Truck From GMC with 4 Full Doors!!! Great Looking in Summit White with Alloy Wheels. Well Equipped with 4.3 Liter Ecotec3 V6 Engine, 6-Speed Automatic Transmission with Overdrive, Intellilink Audio System with 8 Inch Color Display, Rear Vision Camera, Bluetooth Audio and Phone, and Sirius/XM Satellite Radio, Power Windows with Express Down, Power Door Locks with Remote, Tilt Wheel, Cruise Control, Rear Bumper with Corner Step, LED Lighted Cargo Box, 110 Volt Power Outlet, Onstar, and Much Much More! Family Owned and Operated for FiveGenerations. Lehmer's Concord Buick-GMC has been serving Concord and the San Francisco, Oakland Bay Area since 1928. We are dedicated to making sure you have the best experience possible.