EPA 20 MPG Hwy/15 MPG City! LOW MILES - 7,068! NAV, Heated/Cooled Seats, Tow Hitch, Premium Sound System, Bed Liner, Heated Rear Seat, 4x4, ENGINE, 6.2L ECOTEC3 V8, AUDIO SYSTEM, PREMIUM GMC INFOTAINMEN... TECHNOLOGY PACKAGE KEY FEATURES INCLUDE 4x4 OPTION PACKAGES... via vAuto, Inc.