2014 GMC Sierra 1500 SLT Onyx Black 6-Speed Automatic Electronic with Overdrive, 4WD, Black Leather.Odometer is 8230 miles below market average! 6-Speed Automatic Electronic with Overdrive EcoTec3 5.3L V8 Flex Fuel 4WDAwards:* 2014 KBB.com Brand Image AwardsReviews:* New, more fuel-efficient engines; improved interior; quiet highway ride. Source: Edmunds* The 2014 Sierra's innovative powertrains and handsome aesthetics should appeal to longtime GMC fans and tempt buyers new to the brand. In just one of many mine is bigger battles in the half-ton truck market, the 2014 Sierra's 12,000-pound max tow rating is expected to be king at least for now. Source: KBB.comIndy's largest selection of Buicks, GMC Trucks, Kias and Mitsubishis. Ray Skillman Auto Center in Indianapolis, IN, also serving Greenwood, IN and Plainfield, IN is proud to be an automotive leader in our area. Since opening our doors, Ray Skillman Auto Center has kept a firm commitment to our customers. We offer a wide selection of vehicles and hope to make the car buying process as quick and hassle free as possible. Conveniently located just 1/2 mile north of Greenwood Park Mall on US 31 S.