Delivers 20 Highway MPG and 17 City MPG! This GMC Sierra 1500 delivers a Turbocharged Gas I4 2.7L/ engine powering this Automatic transmission. ENGINE, TURBOMAX (310 hp 231 kW @ 5600 rpm, 430 lb-ft of torque 583 Nm @ 3000 rpm) (STD), Wireless, Apple CarPlay / Wireless Android Auto, Windows, power rear, express down.* This GMC Sierra 1500 Features the Following Options *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, 20 x 9 (50.8 cm x 22.9 cm) 6-spoke High gloss Black painted aluminum, Wheel, 17 x 8 (43.2 cm x 20.3 cm) full-size, steel spare, USB Ports, 2, Charge/Data ports located on instrument panel, USB ports, (2) charge-only, rear, Transmission, 8-speed automatic, (Column shifter) electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Standard and only available with (L3B) TurboMax engine.), Transfer case, single speed, electronic Autotrac with push button control (4WD models only), Trailer brake controller, integrated.