ONLY 22,239 Miles! FUEL EFFICIENT 21 MPG Hwy/15 MPG City! Heated Leather Seats, Back-Up Camera, Alloy Wheels, Onboard Communications System, CD Player, Trailer Hitch, ENGINE, 5.3L ECOTEC3 V8, WITH ACTIVE.. SLT PREMIUM PACKAGE KEY FEATURES INCLUDE Leather Seats, Heated Driver Seat, Back-Up Camera, CD Player, Onboard Communications System GMC SLT with SUMMIT WHITE exterior and JET BLACK / DARK ASH interior features a 8 Cylinder Engine with 355 HP at 5600 RPM*. OPTION PACKAGES SLT PREMIUM PACKAGE includes (UQA) Bose premium audio system and (RD5) 20' x 9' polished aluminum wheels With Crew Cab model includes (BVQ) 6' rectangular chrome tubular assist steps. With Double Cab model includes (VXH) 6' rectangular chrome tubular assist steps.), LPO, ASSIST STEPS, CHROMED TUBULAR, 6' RECTANGULAR, AUDIO SYSTEM, 8' DIAGONAL COLOR TOUCH SCREEN WITH GMC INFOTAINMENT SYSTEM, AM/FM/SIRIUSXM, HD RADIO with USB ports, auxiliary jack, Bluetooth streaming audio for music and most phones, Pandora Internet radio and voice-activated technology for radio and phone (STD), ENGINE, 5.3L ECOTEC3 V8, WITH ACTIVE FUEL MANAGEMENT, DIRECT INJECTION and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm more than 300 lb-ft of torque from 2000 to 5600 rpm) (STD), TRANSMISSION, 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD). EXPERTS CONCLUDE 'Around town, the Sierra's brakes are friendly and capable. Like the brakes, the steering is easy and gives you enough confidence to pilot this truck around town.' -Edmunds.com. 'At Moss, You're the Boss!' 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.