Scores 21 Highway MPG and 16 City MPG! This GMC Sierra 1500 delivers a Gas V8 5.3L/325 engine powering this Automatic transmission. WIRELESS CHARGING, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, WHITE FROST TRICOAT.*This GMC Sierra 1500 Comes Equipped with These Options *SUSPENSION PACKAGE, HIGH CAPACITY, WHEELS, 20 POLISHED ALUMINUM WHEELS with technical gray painted accents, USB PORTS, 2, CHARGE/DATA PORTS LOCATED INSIDE CENTER CONSOLE, UNIVERSAL HOME REMOTE, TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED with overdrive, and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking, TRAILER SIDE BLIND ZONE ALERT, TRAILER BRAKE CONTROLLER, INTEGRATED, TIRES, 275/60R20 ALL-SEASON, BLACKWALL, TIRE, SPARE 255/80R17SL ALL-SEASON, BLACKWALL, SUNROOF, POWER.