KBB.com Brand Image Awards. Boasts 22 Highway MPG and 16 City MPG! Carfax One-Owner Vehicle. This GMC Sierra 1500 boasts a Gas/Ethanol V8 5.3L/325 engine powering this Automatic transmission. WHEELS, 20 X 9 (50.8 CM X 22.9 CM) CHROME ALUMINUM, UNDERBODY SHIELD, TRANSFER CASE PROTECTION, TRANSMISSION, 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD).* This GMC Sierra 1500 Features the Following Options *SUSPENSION PACKAGE, OFF-ROAD includes Z71 chrome side front fender emblems, monotube Rancho brand shocks and (K47) air cleaner, (JHD) Hill Descent Control, (NZZ) underbody shield on 4WD models and (V76) recovery hooks on 2WD model, SLT PREFERRED PACKAGE includes (UD5) Front and Rear Park Assist and (UVD) heated steering wheel, SLT CREW CAB VALUE PACKAGE includes (BVQ) 6 rectangular chrome tubular assist step, (UQA) Bose premium audio system and (NZM) 20 x 9 chrome aluminum wheels , TIRES, P275/55R20 ALL-TERRAIN, BLACKWALL, SUMMIT WHITE, STEERING WHEEL, HEATED, LEATHER WRAPPED with audio and cruise controls, STEERING COLUMN, MANUAL TILT-WHEEL AND TELESCOPING, SLT PREFERRED EQUIPMENT GROUP Includes Standard Equipment, SEATS, FRONT 40/20/40 LEATHER-APPOINTED SPLIT-BENCH 3-passenger with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters, including driver/front passenger power recline, driver/front passenger power lumbar, 2-position driver memory and adjustable outboard head restraints. (STD), REAR AXLE, 3.42 RATIO.* Expert Reviews!*As reported by KBB.com: The 2014 Sierra's innovative powertrains and handsome aesthetics should appeal to longtime GMC fans and tempt buyers new to the brand. In just one of many mine is bigger battles in the half-ton truck market, the 2014 Sierra's 12,000-pound max tow rating is expected to be king - at least for now.