Onboard Communications System, iPod/MP3 Input, Back-Up Camera, 4x4, Aluminum Wheels, Trailer Hitch, TRANSMISSION, 8-SPEED AUTOMATIC, 8L80... Onyx Black exterior and Jet Black interior, 4WD Elevation trim. EPA 22 MPG Hwy/17 MPG City! KEY FEATURES INCLUDE4x4, Back-Up Camera, Satellite Radio, iPod/MP3 Input, Onboard Communications System. GMC 4WD Elevation with Onyx Black exterior and Jet Black interior features a 4 Cylinder Engine with 310 HP at 5600 RPM*. OPTION PACKAGESTRANSMISSION, 8-SPEED AUTOMATIC, 8L80 (STD). Horsepower calculations based on trim engine configuration. Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.