Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|Audio System, 13.4 diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance, includes color touch-screen, 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.|Wireless Phone Projection for Apple CarPlay and Android Auto|SiriusXM|Bose Premium Series with 12-speaker system with CenterPoint, Richbass woofer and AudioPilot|SiriusXM with 360L includes a trial subscription to the Platinum Plan. Experience more channels in the vehicle, a more personalized experience and easier navigation. (IMPORTANT: The SiriusXM trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. Trial subscription subject to the SiriusXM Customer Agreement and privacy policy, visit www.siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)|Bluetooth for phone connectivity to vehicle infotainment system|Cargo tie downs (12), fixed, rated at 500 lbs per corner|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. Available with Ship Thru code (SQE), not available with any other Ship Thru code.)|Winter Grille Cover|Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light|Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel|Single Rear Wheels|Fog lamps, LED|Mirror caps, chrome|CornerStep, rear bumper|IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)|Lamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)|Door handles, chrome|Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps|Bumper, front, body-color lower|Sunroof, power|Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps|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])|Glass, deep-tinted|Bumper, rear body-color with bumper CornerSteps|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|Window, power, rear sliding with rear defogger|Tires, LT275/65R20 all-terrain, blackwall (Requires single rear wheels.)|Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF9) LT275/65R20 all-terrain, blackwall tires on single rear wheel models.)|LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob|Tailgate, GMC MultiPro Tailgate with six functional load/access features. NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details|LPO, MultiPro Audio System by Kicker (dealer-installed)|Tailgate and bed rail protection caps, top|Assist steps, power-retractable with LED perimeter lighting and bright accent (Not available with any other assist steps.)|Wheelhouse liners, rear (Not available with dual rear wheel models.)|Bed Step, Black integrated on forward portion of bed on driver and passenger side|Wheels, 20 (50.8 cm) Ultra-bright machined aluminum wheels with gloss black inserts with Black painted pockets (Requires single rear wheels.)|Grille, Signature Denali grille in Vader chrome|Moldings, beltline, stainless steel|Wipers, front rain-sensing|Window, power front, passenger express up/down|Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability|Windows, power rear, express down|Compass, located in instrument cluster|USB ports, (2) charge-only, rear|Multicolor 15 Diagonal Head-Up Display|Defogger, rear-window electric|Keyless Open and Start|Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)|Air vents, rear|USB Ports, 2, Charge/Data ports located inside center console|Theft-deterrent system, unauthorized entry|Seats, heated second row outboard seats|Seating, heated driver and front outboard passenger|Floor mats, carpeted front (Includes Premium floor mats with corner applique.)|Rear Camera Mirror inside rearview auto-dimming with full camera display|Wireless Charging|Seats, front bucket with center console|Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)|Steering wheel audio controls|Exterior Temperature Display located in radio display|Air conditioning, dual-zone automatic climate control|USB Ports, 2 (first row) located on console|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 underseat storage, (includes child seat top tether anchor)|Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted|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 when (PTT) trailer tire pressure monitor sensors are installed.)|Floor covering, color-keyed carpeting|Steering column, manual Tilt-Wheel and telescoping|GMC Connected Access capable (Included and only available with (UE1) OnStar. Subject to terms. See onstar.com or dealer for details.)|Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)|Remote vehicle starter system|Door locks, power|Driver memory, recalls driver presets for power driver seat and outside mirrors|Driver Information Center, enhanced, 12.3 diagonal reconfigurable multicolor digital display|Seat adjuster, passenger 16-way power including lumbar and massage|Seat trim, Full Grain Leather seats|GMC Premium information Display- 13.4 diagonal Multicolor touch screen|Window, power front, drivers express up/down|Seats, ventilated driver and front passenger|Steering wheel, heated|Universal Home Remote|Seat adjuster, driver 16-way power including lumbar and massage|Adaptive Cruise Control|Steering wheel, leather-wrapped|Push Button Start|Transmission, Allison 10-speed automatic|Four wheel drive|Brake lining wear indicator|Air filtration monitoring|Cooling, auxiliary external transmission oil cooler|Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible (470 hp [350.5 kW]

• 2800 rpm, 975 lb-ft of torque [1322 Nm]