Delivers 18 Highway MPG and 15 City MPG! This GMC Sierra 1500 delivers a Gas V8 5.3L/ engine powering this Automatic transmission. WHEELS, 17 X 8 (43.2 CM X 20.3 CM) PAINTED STEEL, SILVER (STD), TRANSMISSION, 10-SPEED AUTOMATIC, (COLUMN SHIFTER) ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking, REAR AXLE, 3.23 RATIO.* This GMC Sierra 1500 Features the Following Options *CONVENIENCE PACKAGE includes (QT5) EZ Lift power lock and release tailgate, (AKO) tinted glass, (UF2) LED cargo bed lighting, (C49) rear-window defogger and (DLF) outside power mirrors. , ENGINE, 5.3L ECOTEC3 V8 (355 hp 265 kW @ 5600 rpm, 383 lb-ft of torque 518 Nm @ 4100 rpm); featuring Dynamic Fuel Management (Includes (KW7) 170-amp alternator and (MHT) 10-speed automatic transmission., BEDLINER, SPRAY-ON Pickup bedliner with GMC logo, AUTO-LOCKING REAR DIFFERENTIAL, Wireless, Apple CarPlay / Wireless Android Auto, Windows, power rear, express down (Not available on Regular Cab models.), Windows, power front, drivers express up/down, Window, power front, passenger express down, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.), Wheels, 17 x 8 (43.2 cm x 20.3 cm) painted steel, Silver.