Heated Seats, iPod/MP3 Input, Satellite Radio, 4x4, Aluminum Wheels, Hitch, 3 YEARS ONSTAR ONE, ENGINE, TURBOMAX, Back-Up Camera. 4WD AT4 trim, Volcanic Red Tintcoat exterior and Jet Black/Timber interior. EPA 22 MPG Hwy/17 MPG City! KEY FEATURES INCLUDE4x4, Heated Driver Seat, Back-Up Camera, Satellite Radio, iPod/MP3 Input. GMC 4WD AT4 with Volcanic Red Tintcoat exterior and Jet Black/Timber interior features a 4 Cylinder Engine with 310 HP at 5600 RPM*. OPTION PACKAGES3 YEARS ONSTAR ONE, TRANSMISSION, 8-SPEED AUTOMATIC, 8L80 (STD), ENGINE, TURBOMAX (310 hp 231 kW @ 5600 rpm, 430 lb-ft of torque 583 Nm @ 3000 rpm) (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.