ONYX BLACK exterior and JET BLACK interior, SLE trim. Back-Up Camera, 4x4, Onboard Communications System, CD Player, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8... TRANSMISSION, ALLISON 1000 6-SPEED AU... Turbo Charged Engine CLICK ME! ======KEY FEATURES INCLUDE: 4x4, Back-Up Camera, CD Player, Onboard Communications System, Trailer Hitch, Aluminum Wheels Privacy Glass, Keyless Entry, Steering Wheel Controls, Heated Mirrors, Electronic Stability Control. ======OPTION PACKAGES: ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm, 910 lb-ft of torque [1220 Nm] @ 1600 rpm) Includes (K40) exhaust brake, capped fuel fill and (K05) engine block heater.), TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, electronic engine grade braking and tow/haul mode, SEATS, FRONT 40/20/40 SPLIT-BENCH, 3-PASSENGER. Includes driver and front passenger recline with outboard head restraints and center fold-down armrest with storage. Includes manually adjustable driver lumbar, lockable storage compartment in seat cushion, and storage pockets. (STD), 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). GMC SLE with ONYX BLACK exterior and JET BLACK interior features a 8 Cylinder Engine with 445 HP at 2800 RPM*. ======EXPERTS ARE SAYING: KBB.com's review says What do you call a heavy-duty pickup that can pull, haul and work like there's no tomorrow, yet offers its passengers a level of comfort and refinement on par with some luxury SUVs? You call it the 2018 GMC Sierra 2500 or 3500 HD.. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.