Scores 24 Highway MPG and 17 City MPG! This GMC Sierra 1500 delivers a Gas V8 5.3L engine powering this Automatic transmission. TRANSMISSION, 8-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD), SUNROOF, POWER, SLT PREMIUM PACKAGE includes (PCY) SLT Convenience Package and (NZM) 20 Polished aluminum wheels; Crew Cab models also include (BVT) Chrome assist steps, Double Cab models also include (VXH) 6 rectangular chromed tubular assist steps, LPO..*This GMC Sierra 1500 Comes Equipped with These Options *SLT PREFERRED PACKAGE includes (IOT) 8 diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System and (K4C) Wireless Charging , ONYX BLACK, GVWR, 6900 LBS. (3130 KG) (STD), ENGINE, 5.3L ECOTEC3 V8 (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 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 (STD), Windows, power rear, express down, Windows, power front, drivers express up/down, Window, power front, passenger express up/down, Wheels, 18 x 8.5 (45.7 cm x 21.6 cm) 6-spoke machined aluminum with Dark Grey Metallic accents, Wheelhouse liners, rear, Wheel, 17 x 8 (43.2 cm x 20.3 cm) full-size, steel spare.* Stop By Today *Test drive this must-see, must-drive, must-own beauty today at Nimnicht Buick GMC, 11503 Philips Hwy, Jacksonville, FL 32256.