Safety EquipmentStabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assistTeen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driverRear Vision Camera (Not included when (ZW9) pickup box delete is ordered.)Airbags, Crew Cab: Single-stage frontal airbags for driver and front outboard passengerOnStar and GMC connected services capable; EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Visit onstar.com for coverage map, details and system limitations. Services vary by model.)GMC Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, GMC Smart Driver, Marketplace and more; EFFECTIVE WITH SALES STARTING 5/1/2018. (Included and only available with (UE1) OnStar. Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the vehicle delivery date for model year 2018 or newer GMC vehicles. See onstar.ca for details and further plan limitations. Connected Access does not include emergency or security services. Availability of Connected Access and any of its services are dependent on compatible 4G LTE wireless networks and are also subject to change.)Interior EquipmentSteering wheel audio controlsDoor locks, powerRemote vehicle starter systemTheft-deterrent system, unauthorized entryDefogger, rear-window electricMirror, inside rearview auto-dimmingInstrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressureWindows, power with driver express up and down and express down on all other windowsCruise control, steering wheel-mountedAssist handle, front passenger and driver on A-pillarsSeat trim, Leather-appointed front seatsSeat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)Floor covering, colour-keyed carpeting with rubberized vinyl floor mats (Double Cab and Crew Cabs include second row floor mats)Steering wheel, leather-wrapped with audio and cruise controlsRemote Keyless EntryPower outlet, 110-volt ACVisors, driver and front passenger illuminated vanity mirrorsSteering column, manual Tilt-Wheel and telescopingSeats, front 40/20/40 leather-appointed split-bench, 3-passenger with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters, including driver/front passenger power recline, driver/front passenger power lumbar, 2- position driver memory and adjustable outboard head restraints. (Upgradeable to (AN3) front full-feature leather-appointed bucket seats.)Seating, heated driver and front passenger Only available on Crew Cab and Double Cab models.Pedals, power-adjustable for Crew Cab and Double Cab modelsUniversal Home Remote (Not included when (TRW) provision for cab roof-mounted lamp or (VYU) Snow Plow Prep Package are ordered.)Air conditioning, dual-zone automatic climate control Only available on Crew Cab and Double Cab models.Floor mats, colour-keyed carpeted first and second rowDriver Information Centre 4.2-inch diagonal colour display, includes driver personalization, warning messages and vehicle informationExterior EquipmentCornerStep, rear bumperGlass, deep-tintedDoor handles, chromeTire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Not included when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)Bumper, front chromeGrille surround, chromeHeadlamps, high intensity discharge (HID) projector-beam with GMC signature LED lightingLamps, cargo area, cab mounted with switch on centre switch bankTailgate and bed rail protection caps, topBumper, rear chrome with bumper CornerStepsMouldings, bodyside, chromeFog lamps, front, halogenRemote Locking Tailgate4X4 chrome badge (Included and only available with 4X4 models.)Wheels, 18" (45.7 cm) chromed aluminum includes 18" x 8" (45.7 cm x 20.3 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (Requires single rear wheels.)Tires, LT265/70R18E all-season, blackwall (Requires single rear wheels.)Tire, spare LT265/70R18E all-season, blackwall (Included and only available with (QWF) LT265/70R18E all-season tires or (QGM) LT265/70R18E all-terrain tires. Available to order when (ZW9) pick-up box delete is ordered.)Tailgate, EZ-Lift and Lower (Deleted when (ZW9) pickup box delete is ordered.)Mirrors, outside heated power-adjustable vertical trailering, memory equipped upper glass, power-folding and manual extending, chrome. includes integrated turn signal indicators, consisting of 51 square inch flat mirror surface positioned over a 24.5 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated and not power adjustable) and addition of auxiliary cargo lamp for backing up (helps to see trailer when backing up with a trailer) and amber auxiliary clearance lampWheel, 18" x 8" (45.7 cm x 20.3 cm) full-size, steel spare. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (Requires 18" wheels and tires and single rear wheels. Included with (E63) Pickup Box. Available to order when (ZW9) pick-up box delete is ordered.)LED Lighting, cargo box with switch on centre switch bank (Deleted when (ZW9) pickup box delete is ordered.)Cargo ties downs (4), movable upper (Deleted when (ZW9) pickup box delete is ordered.)Wheelhouse liners, rear (Requires Crew Cab or Double Cab model. Not available with dual rear wheels. Deleted with (ZW9) pickup box delete.)Entertainment Equipment6-speaker audio systemBluetooth for phone personal cell phone connectivity to vehicle audio systemRadio, HDSiriusXM is standard on nearly all 2018 GM models. Enjoy a 3-month XM Select trial subscription with over 120 channels including commercial-free music, plus sports, news and entertainment. Free listening on the app and online is included, so you'll hear the best SiriusXM has to offer, anywhere life takes you. Welcome to the world of SiriusXM. (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. To cancel you must call us at 1-888-539-7474. SiriusXM Canada products, programming, services are subject to change. The use of the SiriusXM Canada radio service constitutes acceptance of our Customer Agreement available at siriusxm.ca/terms.)Single-slot CD/MP3 player (On Crew Cab replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package when (U42) is ordered.)GMC 4G LTE and available built-in Wi-Fi hotspot offers a fast and reliable Internet connection for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first); EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Available Wi-Fi requires compatible mobile device, active OnStar service and data plan after trial. Visit onstar.ca for coverage map, details and system limitations. Data plans offered by AT&T or its local service provider.)Audio system, 8" diagonal Colour Touch Screen with GMC Infotainment System, AM/FM/SiriusXM, HD Radio with USB ports, auxiliary jack, Bluetooth streaming audio for music and most phones, voice-activated technology for radio and phone (Upgradeable to (IO6) 8" Diagonal Colour Touch Screen Navigation and GMC Infotainment System.)Mechanical EquipmentDifferential, heavy-duty locking rearFour wheel driveCooling, external engine oil coolerCooling, auxiliary external transmission oil coolerPickup boxAir cleaner, high-capacityAlternator, 150 ampsFrame, fully-boxed, hydroformed front sectionRecovery hooks, front, frame-mounted, blackExhaust, aluminized stainless-steel muffler and tailpipeSuspension Package, Standard includes 51mm twin tube shock absorbers and 33mm front stabilizer barTransfer case, electronic shift with rotary dial controls (Requires 4WD models.)Trailering equipment Trailering hitch platform 2.5" with a 2.0" insert for HD, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector to hook up parking lamps, backup lamps, right and left turn signals, an electric brake lead, battery and a ground, The trailer connector also includes the 4-way for use on trailers without brakes - park, brake/turn lamps (Deleted when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)Capless Fuel Fill (Requires gas engine and (E63) pickup box.)Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory powerTransmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine.)Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine.)Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (GVWR 10,000 lbs. or above 330 hp [246.1 kW] @ 4600 rpm, 380 lb-ft of torque [515.0 N-m] @ 4200 rpm) (Does not include E85 capability with (ZW9) pickup box delete.)Trailer brake controller, integrated (If (ZW9) pickup box delete or (9J4) rear bumper delete is ordered (JL1) trailer brake controller is deleted and available to order as a free flow option.)Chassis, single rear wheelSteering, Recirculating ball with smart flow power steering systemSteering, Digital Steering Assist (Requires Double Cab models and (L5P) Duramax 6.6L Turbo-Diesel V8 engine or Crew Cab models.)Brakes, 4-wheel antilock, 4-wheel disc with DuraLife brake rotors (Requires single rear wheels.)GVWR, 10,800 lbs. (4899 kg) with single rear wheels (Requires K35743 with (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine.)