Wireless phone projection for Apple CarPlay and Android Auto|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 (Requires Crew Cab or Double Cab model.)|SiriusXM enjoy a Platinum Plan trial subscription|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|Bluetooth for phone connectivity to vehicle infotainment system|Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps|Wheels, 17 (43.2 cm) machined aluminum|CornerStep, rear bumper|Mirror, inside rearview, manual tilt|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)|Tire, spare LT245/75R17E all-season, blackwall (Included and only available with (QHQ) LT245/75R17E all-season, blackwall tires with (E63) pickup bed models. Available to order when (ZW9) pickup bed delete and (QHQ) LT245/75R17E all-season, blackwall tires are ordered.)|Tires, LT245/75R17E all-season, blackwall|Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps|Moldings, beltline, chrome|Bumper, front chrome lower|Glass, deep-tinted|Door handles, body-color|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|Cargo tie downs (12), fixed, rated at 500 lbs per corner|Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel|Tailgate and bed rail protection caps, top|Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)|Bed Step, Black integrated on forward portion of bed on driver and passenger side|Grille (Chrome surround with Chrome insert bars.)|Bumper, rear chrome with bumper CornerSteps|Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light|Mirrors, outside power-adjustable vertical trailering with heated upper glass, lower convex mirrors, integrated turn signals, manual folding/extending (extends 3.31 [84.25mm]), Black|Cruise control, steering wheel-mounted|Seat adjuster, driver 4-way manual|Door locks, power|Air conditioning, single-zone|Windows, power rear, express down|Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)|Floor mats, rubberized-vinyl front (Included and only available with (B30) color-keyed carpeting. Deleted when LPO floor liners are ordered.)|Floor mats, rubberized-vinyl rear (Requires Crew Cab or Double Cab model. Included and only available with (B30) color-keyed carpeting. Deleted when LPO floor liners are ordered.)|Exterior Temperature Display, located in radio display|Seat adjuster, passenger 4-way manual|Rear Seat Reminder (Requires Crew Cab or Double Cab model.)|GMC Premium information Display- 13.4 diagonal Multicolor touch screen|Keyless Open and Start includes remote keyless entry|Compass, located in instrument cluster|Air vents, rear (Not available with Regular Cab model.)|Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)|USB Ports, 2, Charge/Data ports located on instrument panel|Floor covering, color-keyed carpeting|Window, power front, passenger express down|Steering wheel audio controls|Driver Information Center, enhanced, 12.3 diagonal reconfigurable multicolor digital display|Windows, power front, drivers express up/down|Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted|Steering wheel, wrapped|GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)|Seat trim, Cloth|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]