Wireless phone projection for Apple CarPlay and Android Auto|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|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.)|Audio system feature, 6-speaker system|Mirror, inside rearview auto-dimming|SiriusXM enjoy a Platinum Plan trial subscription|Bluetooth for phone connectivity to vehicle infotainment system|Tire, spare LT275/70R18 all-terrain, blackwall|Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)|IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)|Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps|Mirror caps, chrome|Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel|Bed Step, Black integrated on forward portion of bed on driver and passenger side|LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob|Wheels, 18 (45.7 cm) machined aluminum wheel with Dark Grey metallic accents|Wheelhouse liners, rear|Wipers, front rain-sensing|Door handles, chrome|Bumper, front chrome lower|Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light|CornerStep, rear bumper|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|Bumper, rear chrome with bumper CornerSteps|Moldings, beltline, chrome|Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps|Tires, LT275/70R18E all-terrain, blackwall|Glass, deep-tinted|Fog lamps, LED|Grille (Chrome surround with Chrome insert bars.)|Tailgate and bed rail protection caps, top|Cargo tie downs (12), fixed, rated at 500 lbs per corner|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|Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31 [84.25mm]) lighting|Seat, Up-level Rear with Storage Package 60/40 folding bench, 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)|Air conditioning, dual-zone automatic climate control|Rear Seat Reminder|USB Ports, 2, Charge/Data ports located on instrument panel|Cruise control, steering wheel-mounted|Steering wheel, wrapped|Exterior Temperature Display, located in radio display|Air vents, rear|Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Not available with (PCY) SLT Convenience Package, (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.)|Floor mats, carpeted front (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)|Steering wheel audio controls|Theft-deterrent system, unauthorized entry|Windows, power front, drivers express up/down|Steering column, manual Tilt-Wheel and telescoping (Included and only available with (PCQ) SLE Convenience Package.|Seat trim, Perforated Leather-appointed front outboard seating positions|Compass, located in instrument cluster|Seating, heated driver and front outboard passenger|GMC Premium information Display- 13.4 diagonal Multicolor touch screen|Driver Information Center, enhanced, 12.3 diagonal reconfigurable multicolor digital display|Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted|Windows, power rear, express down|Steering wheel, heated|Keyless Open and Start includes remote keyless entry|Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)|Seat adjuster, driver 10-way power including lumbar|Defogger, rear-window electric|Seat adjuster, passenger 10-way power including lumbar|Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)|Floor mats, carpeted rear (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)|Window, power front, passenger express up/down|Door locks, power|Driver memory recalls driver presets for power driver seat and outside mirrors|Floor covering, color-keyed carpeting|Remote vehicle starter system|GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)|USB ports, (2) charge-only, rear|Auto-locking rear differential|Trailer brake controller, integrated|Pickup bed includes bed assist step|Cooling, auxiliary external transmission oil cooler|Air filter, heavy-duty|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.)|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.)|Push Button Start|Four wheel drive|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]