4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)-Air conditioning dual-zone automatic climate control-Air filter heavy-duty-Air filtration monitoring-Air vents rear-Airbags dual-stage frontal airbags for driver and front outboard 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 outboard passenger airbag (Always use seat 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.)-Alternator 170 amps (Requires (L8T) 6.6L V8 gas engine.)-ALTERNATOR 220 AMPS-Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted-Assist steps chromed tubular 6" rectangular cab length (factory installed) (Not available with (JSE) Denali Black Diamond Edition or (BRS) power-retractable assist steps with LED perimeter lighting.)-AUDIO SYSTEM PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones advanced voice recognition in-vehicle apps personalized profiles for infotainment and vehicle settings. Includes greater memory. (STD) (Includes (PZ8) Hitch Guidance with hitch view.-Audio system Premium GMC Infotainment System with Navigation and 8" diagonal color touch-screen includes multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones advanced voice recognition in-vehicle apps personalized profiles for infotainment and vehicle settings. Includes greater memory. (Includes (PZ8) Hitch Guidance with hitch view.-Auto-locking rear differential-Automatic Emergency Braking-Battery heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)-Bed Liner Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Denali logo replaces GMC logo. Not available with any Ship Thrus EXCEPT (VSH) (VTV) (TCH) or (TCE).)-Bed Step Black integrated on forward portion of bed on driver and passenger side-Bed View Camera camera in the CHMSL to show a view of the cargo bed display located in infotainment screen includes Two Trailer Camera Provisions (Included with (CMT) Gooseneck / 5th Wheel Prep Package or (PDO) AT4 Preferred Package.)-Bluetooth for phone connectivity to vehicle infotainment system-Bose Sound System premium 7-speaker system with Richbass woofer-Brake lining wear indicator-Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors-Bumper front body-color lower-Bumper rear body-color with bumper CornerSteps-Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)-Cargo tie downs (12) fixed rated at 500 lbs per corner-Center Console floor-mounted with cup holders cell phone storage power cord management hanging file folder capability-Compass located in instrument cluster-Cooling auxiliary external transmission oil cooler-Cooling external engine oil cooler-CornerStep rear bumper-Cruise control steering wheel-mounted-Daytime Running Lamps LED signature lighting-Defogger rear-window electric-DENALI PREFERRED EQUIPMENT GROUP Includes Standard Equipment-Door handles chrome-Door locks power-Driver Information Center enhanced 8" diagonal multicolor digital display includes analog speedometer and tachometer gauges-Driver memory recalls driver "presets" for power driver seat and outside mirrors-ENGINE BLOCK HEATER-Engine 6.6L V8 with Direct Injection and Variable Valve Timing gasoline (401 hp [299 kW] @ 5200 rpm 464 lb-ft of torque [629 N-m] @ 4000 rpm)-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 (K05) engine block heater.)-EXHAUST BRAKE-Exterior Temperature Display located in radio display-Floor covering color-keyed carpeting-Floor mats carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)-Floor mats carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)-Fog lamps LED-Following Distance Indicator-Forward Collision Alert-Four wheel drive-Frame fully-boxed hydroformed front section and a fully-boxed stamped rear section-Front and Rear Park Assist Ultrasonic-Glass deep-tinted-GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)-Grille (Signature Denali grille with high gloss Black mesh and Chrome inserts.)-GVWR 10 850 lbs. (4921 kg) (Included and only available with TK20943 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels.)-GVWR 11 550 LBS. (5239 KG)-HD Surround Vision with Two Trailer View Camera Provisions provides the driver with an overhead view of the scene around the vehicle on a center stack display-Headlamps LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps-HEAVY DUTY FRONT SPRING/CAMPER PACKAGE Note: If ordered for Camper usage recommend ordering (UY2) Trailering wiring provisions-HIGH IDLE SWITCH-Hill descent control-Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching-Hitch Guidance with hitch view with Image adjustment Pan/Zoom/Tilt-In-vehicle Trailering App System includes checklist trailer maintenance reminders trailer security alerts trailer mileage tow/haul reminder trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed.)-IntelliBeam automatic high beam on/off-JET BLACK FORGE PERFORATED LEATHER SEAT TRIM-Keyless open and start-Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel-Lamps Smoked Amber LED roof marker (LED) (Not available with (YF5) California state emissions requirements.)-Lane Change Alert with Side Blind Zone Alert-Lane Departure Warning-LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob-LICENSE PLATE KIT FRONT-LPO Chrome recovery hooks (dealer-installed)-LPO Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)-Mirror caps chrome-Mirror inside rearview auto-dimming-Mirrors outside power-adjustable vertical trailering with heated and auto-dimming upper glass (driver and passenger) lower convex mirrors turn signal indicators puddle lamps perimeter lighting auxiliary lighting power folding/extending (extends 3.31" [84.25mm])-Moldings beltline stainless steel-MULTI-COLOR 15" DIAGONAL HEAD-UP DISPLAY-OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)-PICKUP BED includes bed assist step (STD)-Pickup bed includes bed assist step-Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)-Power outlet front auxiliary 12-volt-Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)-Power outlet rear auxiliary 12-volt-QUICKSILVER METALLIC-Radio HD-REAR AXLE 3.42 RATIO-Rear axle 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)-REAR CAMERA MIRROR INSIDE REARVIEW AUTO-DIMMING WITH FULL CAMERA DISPLAY-Rear Cross Traffic Alert-Rear Seat Reminder-Remote vehicle starter system-Safety Alert Seat-Sea