Fuel Efficient 21 MPG Hwy/15 MPG City! WiFi Hotspot, Onboard Communications System, Back-Up Camera, 4x4, Hitch, Wheels, 18" X 8.5" (45.7 CM X 21.6 CM) 6-Spoke Machined Aluminum, Wheels, 18" X 8.5" (45.7 CM X 21.6 CM... Trailering Package. ======KEY FEATURES INCLUDE: 4x4, Back-Up Camera, Onboard Communications System, WiFi Hotspot. GMC SLE with Onyx Black exterior and Jet Black interior features a 8 Cylinder Engine with 355 HP at 5600 RPM*. ======OPTION PACKAGES: SLE Convenience Package includes (CJ2) dual climate control, (A2X) 10-way power driver seat including power lumbar, (KA1) heated driver and passenger seats, (KI3) heated steering wheel, (N37) manual tilt/telescoping steering column, (USS) 2 charge-only USB ports for second row, (C49) rear-window defogger, (N06) steering column lock, (ATH) Keyless Open and Start, (BTV) Remote Start, (UTJ) content theft alarm, (AZ3) front 40/20/40 split-bench with underseat storage, (QT5) EZ Lift power lock and release tailgate, (UF2) cargo box LED lighting, (KPA) rear auxiliary 12-volt power outlet and (B1J) rear wheelhouse liners, 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, Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance, Wheels, 18" X 8.5" (45.7 CM X 21.6 CM) 6-Spoke Machined Aluminum with Dark Grey Metallic accents, LPO, All-Weather Floor Liner, 1ST And 2ND Rows, Audio System, GMC Infotainment System With 8" Diagonal Color Touch-Screen, AM/FM Stereo with seek-and-scan and digital clock, includes Bluetooth®� streaming audio for music and select phones; featuring Android Auto� and Apple CarPlay� capability for compatible phones (STD), Transmission, 8-Speed Automatic, Electronically Controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD). ======EXPERTS ARE SAYING: "Plenty of low-speed torque and a transmission with smart shift schedules mean the Sierra gets off the line well." -Edmunds.com. AutoCheck One Owner ======WHY BUY FROM US: Joe Ball is right here in Pittsburgh and takes care of our customers! With free State Inspections (not emissions) and car washes for life, we'll make sure you're a happy member of the Joe Ball Family Horsepower calculations based on trim engine configuration. Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.