KBB.com Brand Image Awards. Boasts 20 Highway MPG and 15 City MPG! This GMC Sierra 1500 delivers a Gas V8 5.3L/325 engine powering this Automatic transmission. WHEELS, 20 X 9 (50.8 CM X 22.9 CM) ULTRA BRIGHT MACHINED ALUMINUM (STD), TRANSMISSION, 8-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD), TRAILER BRAKE CONTROLLER, INTEGRATED.* This GMC Sierra 1500 Features the Following Options *TIRES, P275/55R20 ALL-SEASON, BLACKWALL (STD), SUNROOF, POWER, SEATS, FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET with (KA1) heated seat cushions and seat backs. Includes 12-way power driver and front passenger seat adjusters, including 4-way power lumbar control, 2-position driver memory, adjustable head restraints, (D07) floor console and storage pockets and (K4C) wireless charging (STD), REAR AXLE, 3.42 RATIO, LPO, ALL-WEATHER FLOOR LINER, LICENSE PLATE KIT, FRONT, JET BLACK, PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM, ENGINE, 5.3L ECOTEC3 V8, WITH ACTIVE FUEL MANAGEMENT, DIRECT INJECTION and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm; more than 300 lb-ft of torque from 2000 to 5600 rpm) (STD), DENALI PREFERRED EQUIPMENT GROUP, DARK SLATE METALLIC.* Visit Us Today *Stop by Nimnicht Buick GMC located at 11503 Philips Hwy, Jacksonville, FL 32256 for a quick visit and a great vehicle!