Full Description: TRAILER BRAKE CONTROLLER: INTEGRATED,EXHAUST BRAKE,LICENSE PLATE KIT: FRONT,Rear axle; 3.42 ratio,GVWR; 6000 lbs. (2722 kg) (Standard on Crew Cab models with (LGZ) 3.6L DI DOHC V6 engine only.),Transfer case; electric; 2-speed Autotrac,Differential; automatic locking rear,Four wheel drive,Hitch Guidance; trailering assist guideline,Trailering Package includes trailer hitch and 7-pin connector,Frame; fully-boxed,Steering; electric power-assist,Brakes; 4-wheel antilock; 4-wheel disc,Capless Fuel Fill (Requires gas engine and (E63) pickup box.),LPO; Polished exhaust tip (Not included when (LWN) 2.8L Duramax Turbo-Diesel engine is ordered.),Tires; 255/55R20 all-season; blackwall,Pickup box,Wheel; spare; 16'' x 7'' (40.6 cm x 17.8 cm) steel,Bumper; rear body-color,Assist steps; Chrome; 5'' rectangular,CornerStep; rear bumper,Moldings; Chrome beltline,Grille; Denali-specific Chrome,Headlamps; projector-type with LED signature,Fog lamps; front,Lamps; cargo area cab mounted with switch on center switch bank,Cargo area lamps,Mirrors; outside heated power-adjustable; Chrome; manual folding,Mirror; spotter; located in corner of driver-side outside mirror,Glass; windshield shade band,Window; rear-sliding; manual,Door handles; Chrome,Tailgate; EZ-Lift and Lower,Tailgate; locking,Tailgate handle; Black,Bedliner; Spray-on; Black with GMC logo,Audio system feature; Bose premium 7-speaker system,Wireless Charging for compatible cell phones,GMC 4G LTE and available built-in Wi-Fi hotspot offers a fast and reliable Internet connection for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first); EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Available Wi-Fi requires compatible mobile device; active OnStar service and data plan. Data plans provided by AT&T. Visit for details and system limitations.),Interior trim; aluminum,Seat adjuster; 4-way power front passenger,Seat adjuster; power passenger lumbar control,Seat; rear folding bench,Console; floor; front compartment; custom,Charging ports; 2; USB; located on the rear of the center console,Floor covering; color-keyed carpeting,Steering wheel; leather-wrapped,Steering column; tilt and telescopic; manual,Steering wheel controls; mounted audio controls,Steering wheel; heated,Speedometer; miles/kilometers,Instrument panel; soft-touch materials,Display; driver instrument information enhanced; multi-color,Windows; power with driver Express-Up and Down,Cruise control; electronic; automatic,Remote vehicle starter system,Theft-deterrent system; immobilization,Theft-deterrent system; unauthorized entry,Air conditioning; single-zone automatic climate control,Defogger; rear-window electric,Handles; door release; front and rear; Chrome,Mirror; inside rearview auto-dimming,Console; overhead,Visors; driver and front passenger illuminated sliding vanity mirrors,Daytime Running Lamps,Airbags; Dual-stage frontal airbags for driver and front passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal passenger airbag (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner''s Manual for more information.),OnStar and GMC connected services capable; EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Visit for coverage map; details and system limitations. Services vary by model.),GMC Connected Access with 10 years of standard connectivity which enables services such as; Vehicle Diagnostics; Dealer Maintenance Notification; GMC Smart Driver; Marketplace and more; EFFECTIVE WITH SALES STARTING 5/1/2018. (Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer GMC vehicles. See for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change.),Rear Vision Camera,Forward Collision Alert,Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob; to encourage safe driving behavior. It can limit certain vehicle features; and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen''s driving habits and helps you to continue to coach your new driver,Tire Pressure Monitor System