Delivers 26 Highway MPG and 22 City MPG! This GMC Sierra 1500 boasts a Diesel I6 3.0L engine powering this Automatic transmission. WHEELS, 20 X 9 (50.8 CM X 22.9 CM) MULTI-DIMENSIONAL POLISHED ALUMINUM (STD), TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD), REAR AXLE, 3.23 RATIO.*This GMC Sierra 1500 Comes Equipped with These Options *ONYX BLACK, GVWR, 7200 LBS. (3266 KG), ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 (277 hp [206.6 kW] @ 3750 rpm, 460 lb-ft of torque [623.7 N-m] @ 1500 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.), 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.* Stop By Today *Come in for a quick visit at Nimnicht Buick GMC, 11503 Philips Hwy, Jacksonville, FL 32256 to claim your GMC Sierra 1500!