Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)|Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|Bluetooth for phone connectivity to vehicle infotainment system|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|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.)|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 (Deleted with (ZW9) pickup bed delete.)|Tires, LT275/70R18E all-terrain, blackwall (Requires single rear wheels. Included with (RFX) X31 Off-Road and Protection Package.)|Wheels, 18 (45.7 cm) machined aluminum wheel with Dark Grey metallic accents (Requires single rear wheels. Included with (RFX) X31 Off-Road and Protection Package.)|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)|Moldings, beltline, stainless steel|Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)|Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps|Single Rear Wheels|Grille, Chrome surround with chrome insert bars|Bumper, rear chrome with bumper CornerSteps|Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)|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|Cargo tie downs (12), fixed, rated at 500 lbs per corner|Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light (Deleted with (ZW9) pickup bed delete.)|Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps|Door handles, body-color|IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)|Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel|Glass, deep-tinted|Bumper, front chrome lower|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 are ordered.)|Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)|Mirror, inside rearview, manual tilt|Door locks, power|Seat adjuster, passenger 4-way manual|Floor covering, color-keyed carpeting|GMC Connected Access capable (Included and only available with (UE1) OnStar. Subject to terms. See onstar.com or dealer for details.)|Windows, power rear, express down (Not available on Regular Cab models.)|Window, power front, passenger express down|Steering wheel, wrapped|Cruise control, steering wheel-mounted|Floor mats, rubberized-vinyl front (Included and only available with (B30) color-keyed carpeting. Deleted when LPO floor liners are ordered.)|Compass, located in instrument cluster|Driver Information Center, enhanced, 12.3 diagonal reconfigurable multicolor digital display|Steering wheel audio controls|Air conditioning, single-zone|Air vents, rear (Not available with Regular Cab model.)|Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted|USB Ports, 2, Charge/Data ports located on instrument panel|Keyless Open and Start|Seat adjuster, driver 4-way manual|Exterior Temperature Display located in radio display|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.)|GMC Premium information Display- 13.4 diagonal Multicolor touch screen|Seat trim, Cloth|Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)|Window, power front, drivers express up/down|GVWR, 11,550 lbs. (5239 kg) with single rear wheels (Included and only available with TK30743 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)|Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)|Air filtration monitoring|Cooling, external engine oil cooler|Air filter, heavy-duty|Push Button Start|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.)|Steering, Recirculating Ball with smart flow power steering system|Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)|Suspension Package (Not available with (X31) Off-Road Package.)|Trailer brake controller, integrated|Brake lining wear indicator|Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)|Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors|Four wheel drive|Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section|Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.)|Recovery hooks, front, frame-mounted, Black|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]