Major Options / Build: Power Package, Storage Package, Suspension Package, Technology Package, Premium Plus Package, Android Auto, CarPlay, SL Package, Bluetooth, Backup Camera, SLT Package, Off Road Package, 5th Wheel, Convenience Package

Additional Description: Radio, HD|Audio system, Premium GMC Infotainment System with 8 diagonal color touch-screen includes multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (As of 4-17-20 Dealer upgrade to navigation is no longer available to order. Includes (PZ8) Hitch Guidance with hitch view.)|SiriusXM Radio with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at for complete terms and how to cancel. All fees, content, features, and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See for details and limitations.)|Audio system feature, 6-speaker system|4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See or dealer for details.)|Bluetooth for phone, connectivity to vehicle infotainment system|BedStep, Black integrated on forward portion of bed on driver and passenger side|Tailgate and bed rail protection caps, top|Taillamps, LED signature taillight with LED stop and reverse light|Bumper, front chrome lower|Wheels, 18 (45.7 cm) 6-spoke machined aluminum with high gloss Black accents|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 [])|Grille (Chrome surround with high gloss Black mesh and Chrome inserts.)|Glass, deep-tinted|CornerStep, rear bumper|Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF6) LT275/70R18E all-terrain, blackwall tires or (QF9) LT275/65R20 all-terrain, blackwall tires with (E63) pickup bed models. Available to order when (ZW9) pickup bed delete and (QF6) LT275/70R18E all-terrain, blackwall tires or (QF9) LT275/65R20 all-terrain, blackwall tires are ordered.)|Moldings, beltline, stainless steel|Mirror caps, chrome|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|Tailgate, GMC MultiPro Tailgate with six functional load/access features|Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light|Bumper, rear chrome with bumper CornerSteps|Fog lamps, LED|Door handles, chrome|LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob|Wheelhouse liners, rear|Cargo tie downs (12), fixed rated at 500 lbs per corner|Tires, LT275/70R18E all-terrain, blackwall|Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel.|Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps|Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted|Steering wheel audio controls|Compass, located in instrument cluster|Air vents, rear|Window, power front, passenger express up/down|Exterior Temperature Display, located in radio display|Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)|Seat trim, Perforated leather-appointed front|Floor mats, carpeted rear (Deleted when LPO floor liners are ordered.)|Steering column, lock control, electrical|Seat adjuster, driver 10-way power including lumbar|Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Not available with (PCY) SLT Convenience Package, (PDT) SLT Premium Plus Package or (PDW) Texas Edition SLT Premium Plus Package.)|Rear Seat Reminder|Remote vehicle starter system|Power outlet, front auxiliary, 12-volt|Seat adjuster, passenger 10-way power including lumbar|Floor mats, carpeted front (Deleted when LPO floor liners are ordered.)|Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)|Defogger, rear-window electric|Mirror, inside rearview auto-dimming|USB ports, dual, charge-only (2nd row)|Steering column, manual Tilt-Wheel and telescoping|Door locks, power|Steering wheel, heated|Cruise control, steering wheel-mounted|GMC Connected Access capable (Subject to terms. See or dealer for details)|Keyless Open and Start|Windows, power rear, express down|USB Ports, 2 also includes 1 SD card reader. With bucket seats, also includes auxiliary jack. USB Ports located in instrument panel with bench seat and inside console with bucket seats. With bench seat, SD card reader is located in the first row. (Bucket seats require (PCY) SLT Convenience Package.)|Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)|Theft-deterrent system, unauthorized entry|Steering wheel, leather-wrapped|Driver memory recalls driver presets for power driver seat and outside mirrors|Driver Information Center, 4.2 diagonal color display includes driver personalization|Power outlet, rear auxiliary, 12-volt|Windows, power front, drivers express up/down|Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure|Air conditioning, dual-zone automatic climate control|Seating, heated driver and front outboard passenger|Floor covering, color-keyed carpeting|Transmission, 6-speed automatic, heavy-duty|Cooling, external engine oil cooler|Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)|Pickup bed includes bed assist step|Differential, heavy-duty locking rear|Four wheel drive|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. With (ZW9) pickup bed delete no provision for a trailer tire pressure monitor system will exist but all the other (U1D) features will remain.)|GVWR, 10,650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18 or 20 wheels, or TK20943 and (L8T) 6.6L V8 gas engine with 17 wheels.)|Brake lining wear indicator|Suspension Package (Not available with (X31) Off-Road Package.)|Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section|Transfer case, two-speed active, electronic Autotrac with push button control (Requires 4WD models.)|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)|Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)|Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)|Air filter, high-capacity|Trailer brake controller, integrated|Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors|Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue.|Recovery hooks, front, frame-mounted, Black (Not included when (VQY) chrome recovery hooks, LPO are ordered.)|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.)|Cooling, auxiliary external transmission oil cooler|Air filtration monitoring|ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App|Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance|Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering|Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching|Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)|HD Rear Vision Camera|OnStar and GMC connected services capable (Terms and limitations apply. See or dealer for details.)|Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt|Daytime Running Lamps, LED signature lighting|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist|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.)|Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and 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 driverGOOSENECK / 5TH WHEEL PACKAGE|LPO, GMC PROTECTION PACKAGE|TECHNOLOGY PACKAGE|SLT PREMIUM PLUS PACKAGE|SNOW PLOW PREP/CAMPER PACKAGE|REAR AXLE, 3.42 RATIO|EMISSIONS, FEDERAL REQUIREMENTS|ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE|GVWR, 11,350 LBS|ONYX BLACK|TRANSMISSION, ALLISON 10-SPEED AUTOMATIC