Delivers 23 Highway MPG and 20 City MPG! This GMC Acadia boasts a Gas 2.5L/ engine powering this Automatic transmission. WHEELS, 18 X 8 (45.7 CM X 20.3 CM) DARK MACHINED ALUMINUM (STD), TRANSMISSION, 8-SPEED AUTOMATIC (STD), SUNROOF, POWER, PANORAMIC SUNROOF WITH SUNSHADE.* This GMC Acadia Features the Following Options *LUXURY PACKAGE includes (AKK) acoustic style windshield, (CMO) heated wiper park, (KA6) heated rear outboard seats and (UV6) 8 Diagonal Head-Up Display (Includes (KU9) heated and ventilated, driver and front passenger seat cushions and seat backs.) , STERLING METALLIC, SEATS, HEATED REAR OUTBOARD SEATING POSITIONS, SEATS, HEATED AND VENTILATED driver and front passenger seat cushions and seatbacks, SEATS, FRONT BUCKET (STD), LICENSE PLATE BRACKET, FRONT, HEATED WIPER PARK, HEAD-UP DISPLAY, 8 DIAGONAL, GLASS, ACOUSTIC, LAMINATED, FOREST STORM W/MAHOGANY ACCENTS, CLOTH/CORETEC SEAT TRIM.