2023 GMC Acadia SLT AWD Ebony Twilight Metallic AWD, Jet Black w/Perforated Leather-Appointed Seat Trim.19/26 City/Highway MPG 9-Speed Automatic 3.6L V6 SIDI AWDIndy'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.