Features: TIRES LT265/70R18E ALL-SEASON BLACKWALL (STD), SUSPENSION PACKAGE HANDLING/TRAILERING HEAVY-DUTY includes 51mm twin tube shock absorbers and 33mm front stabilizer bar (STD), CONSOLE FLOOR MOUNTED RECONFIGURABLE with moveable cup holders cell phone storage power cord management and hanging file holder capability, REAR AXLE 4.10 RATIO, SLT PREFERRED EQUIPMENT GROUP includes standard equipment, LICENSE PLATE KIT FRONT, GVWR 9500 LBS. (4309 KG), AUDIO SYSTEM 8" DIAGONAL COLOR TOUCH SCREEN WITH INTELLILINK AM/FM/SIRIUSXM WITH USB PORTS auxiliary jack SD card slot Bluetooth streaming audio for music and most phones hands-free smartphone integration Pandora Internet radio and voice-activated technology for radio and phone (STD), ENGINE VORTEC 6.0L VARIABLE VALVE TIMING V8 SFI E85-COMPATIBLE FLEXFUEL capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm 380 lb-ft of torque [515.0 N-m] @ 4200 rpm) with (E63) fleetside pickup box; (322 hp [240.1 kW] @ 4400 rpm 380 lb-ft of torque [515.0 N-m] @ 4200 rpm) with (ZW9) pickup box delete (STD), TRANSMISSION 6-SPEED AUTOMATIC HEAVY-DUTY ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD), WHEELS 18" (45.7 CM) FORGED POLISHED ALUMINUM includes 18" x 8" (45.7 cm x 20.3 cm) steel spare wheel. (STD), PAINT SOLID, JET BLACK LEATHER-APPOINTED FRONT SEAT TRIM, BOSE SOUND WITH 6 SPEAKER SYSTEM, WINDOW POWER REAR SLIDING WITH REAR DEFOGGER, SEATS FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters including 2-way power lumbar control 2-position driver memory adjustable head restraints (D07) floor console and storage pockets. ONYX BLACK, Locking/Limited Slip Differential, Four Wheel Drive, Tow Hooks, Tow Hitch, ABS, 4-Wheel Disc Brakes, Tires - Front All-Season, Tires - Rear All-Season, Fog Lamps, Heated Mirrors, Power Mirror(s), Integrated Turn Signal Mirrors, Power Folding Mirrors, Privacy Glass, AM/FM Stereo, Auxiliary Audio Input, Smart Device Integration, CD Player, Power Driver Seat, Power Passenger Seat, Driver Adjustable Lumbar, Passenger Adjustable Lumbar, Seat Memory, Leather Seats, Pass-Through Rear Seat, Rear Bench Seat, Adjustable Steering Wheel, Leather Steering Wheel, Floor Mats, Power Windows, Security System, Adjustable Pedals, Remote Engine Start, Keyless Entry, Universal Garage Door Opener, Climate Control, Multi-Zone A/C, A/C, Rear Defrost, Auto-Dimming Rearview Mirror, Driver Vanity Mirror, Passenger Vanity Mirror, Driver Illuminated Vanity Mirror, Passenger Illuminated Visor Mirror, Traction Control, Stability Control, Daytime Running Lights, Driver Air Bag, Passenger Air Bag, Front Side Air Bag, Front Head Air Bag, Rear Head Air Bag, Passenger Air Bag On/Off Switch, Navigation from Telematics, Back-Up Camera, Tire Pressure Monitor