Engine: Duramax 6.6L Turbo-Diesel V8, Gooseneck/5th Wheel Package, Snow Plow Prep/Camper Package, Bed View Camera, (0 P) Onyx Black, 220 Amps Alternator, Engine Block Heater, Trailer Tire Pressure Monitor Sensors, Seatingheated driver and front outboard passenger, Seatsfront bucket with center console, SeatUp-level Rear with Storage Package60/40 folding bench for Crew Cab modelsincludes full-length bench seatseatback storage on left and right sidecenter fold out armrest with 2 cupholdersfull cab width under-seat storage(includes child seat top tether anchor) (Rear seat is leather-appointed.), JET BLACKFORGE PERFORATED LEATHER-APPOINTED SEAT TRIM, Windowpowerrear sliding with rear defogger, HeadlampsLED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps, Assist handles front A-pillar mounted for driver and passengerrear B-pillar mounted, GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details), Trailer brake controllerintegrated, Windowpower frontpassenger express up/down, Steering wheel audio controls, Transfer casetwo-speed activeelectronic Autotrac with push button control, Center Consolefloor-mounted with cup holderscell phone storagepower cord managementhanging file folder capability, Tailgategate function manual with EZ Lift includes power lock and releaseincludes hitch area light, Driver memory recalls driver 'presets' for power driver seat and outside mirrors, Door lockspower, ENGINE BLOCK HEATER, LPOPolished exhaust tip (dealer installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.), DENALI PREFERRED EQUIPMENT GROUPIncludes Standard Equipment, Seatsheated second row outboard seats, Seatsventilated driver and front passenger, Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fobto help encourage safe driving behavior. It can limit certain available vehicle featuresand it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver, StabiliTrakstability control system with Proactive Roll Avoidance and traction controlincludes electronic trailer sway control and hill start assist, Glassdeep-tinted, Seat trimForge perforated leather-appointed, Power outletinstrument panel120-volt (400 watts shared with (KC9) bed mounted power outlet), Steering wheelleather-wrapped, Lane Change Alert with Side Blind Zone Alert, Windowspower frontdrivers express up/down, Audio systemPremium GMC Infotainment System with Navigation and 8' diagonal color touch-screen includes multi-touch displayAM/FM stereoBluetooth streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phonesadvanced voice recognitionin-vehicle appspersonalized profiles for infotainment and vehicle settings. Includes greater memory. (Includes (PZ8) Hitch Guidance with hitch view., Alternator170 amps (Requires (L8T) 6.6L V8 gas engine.), SiriusXM Radio with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experiencewith a greater variety of SiriusXM contenta more personalized experience and easier navigation. With the All Access packageyou can also enjoy your favorites everywhere you gowith the SiriusXM apponline and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Da, Wireless charging, CornerSteprear bumper, Lane Departure Warning, Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire), Door handleschrome, Seat adjusterdriver 10-way power including lumbar, GOOSENECK / 5TH WHEEL PACKAGEincludes (Z6A) Gooseneck / 5th Wheel Prep Package. (Includes (UVN) Bed View Camera.), Hitch Guidance with hitch view with Image adjustmentPan/Zoom/Tilt, LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob, ALTERNATOR220 AMPS, Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching, Brake lining wear indicator, Floor matscarpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered.), Rear Cross Traffic Alert, Wheels20' (50.8 cm) multi-dimensional Polished aluminum, Bose Sound Systempremium 7-speaker system with Richbass woofer, Mirrorsoutside power-adjustable vertical trailering with heated and auto-dimming upper glass(driver and passenger) lower convex mirrorsturn signal indicatorspuddle lampsperimeter lightingauxiliary lightingpower folding/extending (extends 3.31' [84.25mm]), Framefully-boxedhydroformed front section and a fully-boxed stamped rear section, Skid Plates protect the oil panfront axle and transfer case, Tailgate and bed rail protection capstop, Theft-deterrent systemunauthorized entry, Following Distance Indicator, 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.), Air ventsrear, Automatic Emergency Braking, USB ports2 (first row) located on instrument panel, Steering columnlock controlelectrical, AUDIO SYSTEMPREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8' DIAGONAL COLOR TOUCH-SCREENincludes multi-touch displayAM/FM stereoBluetooth streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phonesadvanced voice recognitionin-vehicle appspersonalized profiles for infotainment and vehicle settings. Includes greater memory. (Includes (PZ8) Hitch Guidance with hitch view. (STD), Engine6.6L V8 with Direct Injection and Variable Valve Timinggasoline (401 hp [299 kW] @ 5200 rpm464 lb-ft of torque [629 N-m] @ 4000 rpm), Exterior Temperature Displaylocated in radio display, TRANSMISSIONALLISON 10-SPEED AUTOMATIC, IntelliBeamautomatic high beam on/off, Bed LinerSpray-onPickup 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).), Air conditioningdual-zone automatic climate control, Transmission6-speed automaticheavy-duty, Bumperfrontbody-color lower, Pickup bed includes bed assist step, Wheelhouse linersrear, SEATSFRONT BUCKETwith center console (STD), Brakes4-wheel antilock4-wheel disc with DURALIFE rotors, LICENSE PLATE KITFRONT, RadioHD, Moldingsbeltlinestainless steel, EXHAUST BRAKE, SNOW PLOW PREP/CAMPER PACKAGEincludes (KW5) 220-amp alternatorincludes increased front GAWR on Heavy Duty models(NZZ) skid plates (transfer case and oil pan)pass through dash grommet hole and roof emergency light provisions., Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door, Power outletrear auxiliary12-volt, ONYX BLACK, Keyless open and start, Differentialheavy-duty locking rear, Windowspower rearexpress down, Hill Descent Control, Floor matscarpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered.), Driver Information Centerenhanced8' diagonal multicolor digital display includes analog speedometer and tachometer gauges, BedStepBlack integrated on forward portion of bed on driver and passenger side, Mirror capschrome, REAR AXLE3.42 RATIO, Batteryheavy-duty 720 cold-cranking amps/80 Amp-hrmaintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.), In-vehicle Trailering AppSystem includes checklisttrailer maintenance reminderstrailer security alertstrailer mileagetow/haul remindertrailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire press