Delivers 20 Highway MPG and 15 City MPG! This GMC Sierra 1500 delivers a Gas V8 6.2L engine powering this Automatic transmission. TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD), SATIN STEEL METALLIC, REAR AXLE, 3.23 RATIO.*This GMC Sierra 1500 Comes Equipped with These Options *GVWR, 7100 LBS. (3221 KG) (STD), ENGINE, 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring all-new Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency, DENALI CARBONPRO EDITION includes (SGM) 22 high gloss Black wheels, LPO, (PDV) MultiPro Audio System by Kicker and CarbonPro Composite Bed., Wireless Charging, Windows, power rear, express down, Windows, power front, drivers express up/down, Window, power, rear sliding with rear defogger, Window, power front, passenger express up/down, Wheels, 20 x 9 (50.8 cm x 22.9 cm) multi-dimensional polished aluminum, Wheelhouse liners, rear.* Visit Us Today *For a must-own GMC Sierra 1500 come see us at Nimnicht Buick GMC, 11503 Philips Hwy, Jacksonville, FL 32256. Just minutes away!