Scores 21 Highway MPG and 15 City MPG! This GMC Sierra 1500 boasts a Gas/Ethanol V8 5.3L/323 engine powering this Automatic transmission. WHEELS, 4 - 17 X 7.5 (43.2 CM X 19.1 CM) 6-LUG POLISHED CAST ALUMINUM, TRANSMISSION, 6-SPEED AUTOMATIC, TRAILERING PACKAGE, HEAVY-DUTY.*This GMC Sierra 1500 Comes Equipped with These Options *SUSPENSION PACKAGE, HANDLING/TRAILERING, HEAVY-DUTY, POWER TECH PACKAGE, HEAVY DUTY COOLING PACKAGE, HEAVY-DUTY , TIRES, P245/70R17 ALL-SEASON, BLACKWALL, TAILGATE, LOCKING, TAILGATE, EZ-LIFT, SUMMIT WHITE, STEERING WHEEL CONTROLS, MOUNTED AUDIO CONTROLS, SLE PREFERRED EQUIPMENT GROUP, SEATS, FRONT 40/20/40 SPLIT-BENCH.* Visit Us Today *Stop by Henry Brown Buick GMC located at 1500 E Drivers Way, Gilbert, AZ 85297 for a quick visit and a great vehicle!