Full Description: SiriusXM Radio enjoy an All Access trial subscription with over 150 channels including commercial-free music, plus sports, news and entertainment. Plus listening on the SiriusXM app, online and at home on compatible connected devices is included, so you'll hear the best SiriusXM has to offer, anywhere life takes you. Welcome to the world of SiriusXM. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. 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. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features, and availability are subject to change.)|Bose Active Noise Cancellation|4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|SiriusXM NavTraffic. Avoid congestion before you reach it by enhancing your vehicle's navigation or entertainment system with NavTraffic. With detailed information on traffic speed, accidents, construction, road closures and more, you will get to your destination faster and more easily than ever before. (SiriusXM Satellite Radio and NavTraffic subscriptions are sold separately or as a package after trial period. 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 1-866-635-2349. See our Customer Agreement for complete terms at www.siriusxm.com. All fees and programming subject to change. NavTraffic available only in select markets. For more information, see www.siriusxm.com/navtraffic.)|HD Radio|Wireless charging (Not compatible with all phones. Compliant batteries include QI and PMA technologies. Reference Mobile devices manual to confirm what type of battery it uses.)|Audio system feature, Bose Centerpoint Surround Sound premium 10-speaker system|Audio system feature, CD player (Replaced by (U42) rear seat entertainment system when (U42) is ordered. Deleted when (PEC) Denali Ultimate Package is ordered.)|Audio system, 8 diagonal Color Touch Screen Navigation with GMC Infotainment System AM/FM/SiriusXM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; voice-activated technology for radio and phone; and Shop. Featuring Apple CarPlay and Android Auto capability for compatible phone; 5 USB ports and 1 auxiliary jack|Tires, P275/55R20 all-season, blackwall|Wipers, front rain-sensing, intermittent|Windshield, solar-absorbing|Active aero shutters, front|Fog lamps with chrome surround|Luggage rack side rails, roof-mounted, Black (Includes bright accent.)|Assist steps, Black with chrome strip (Deleted when (BRS) power-retractable assist steps are ordered.)|Wheel, full-size spare 17 (43.2 cm) steel|Tire, spare P265/70R17 all-season, blackwall|Wiper, rear|Glass, deep-tinted|Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming, body-color with integrated turn signal indicators and ground illumination.|Windshield style, acoustic laminated glass|Headlamps, projector beam, high intensity discharge|Liftgate, rear power programmable, hands free|Wheels, 20 x 9 (50.8 cm x 22.9 cm) bright machined aluminum|Moldings, bright bodyside|Tire carrier, lockable outside spare winch-type mounted under frame at rear|Console, floor with storage area, cup holders|Steering column, power tilt and telescopic|Seats, second row bucket, power release|Passive Entry System includes (AQQ) Remote Keyless Entry|Lighting, interior with dome light driver- and passenger-side door switch with delayed entry feature, cargo lights, door handle or Remote Keyless Entry-activated illuminated entry and map lights in front and second seat positions|Head-Up Display Includes digital multi-function readouts|Driver Information Center, 8 diagonal customizable driver display|Pedals, power-adjustable for accelerator and brake|Door locks, power programmable with lockout protection|Floor covering, color-keyed carpeting|Mirror, inside rearview auto-dimming|Steering wheel controls, mounted audio controls, cruise controls and Driver Information Center controls|Safety Alert Seat|Floor mats, color-keyed carpeted first and second row, removable|Cruise control, electronic with set and resume speed (Not included when (Y66) Adaptive Cruise Control - Advanced is ordered.)|Power outlets, 5 auxiliary, 12-volt includes outlets in the instrument panel, console, back of the console, 1 in 3rd row and 1 in the cargo area.|Seats, third row 60/40 split-bench, power fold|Power outlet, 110-volt, 1.1 Amp, 150 Watt|Cargo net|Remote vehicle start includes extended range Remote Keyless Entry|Steering wheel, heated, leather-wrapped|Theft-deterrent system, electrical, unauthorized entry|Seats, heated and ventilated driver and front passenger perforated leather-appointed|Defogger, rear-window electric|GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)|Climate control, tri-zone automatic, with individual climate settings for driver, right-front passenger and rear passengers|Seats, heated second row, outboard positions|Assist handles, 1st row passenger and 2nd row outboard seats|Universal Home Remote includes garage door opener, programmable|Windows, power all express down, front express up|Seats, front bucket with perforated leather-appointed heated and ventilated seat cushions, 12-way power driver and passenger seat includes 6-way power cushions, driver seat 2-position memory, 4-way power lumbar control and power recline|Lighting, interior includes courtesy lighting with theater dimming, lighting for front and rear door handles, front and rear passenger footwells and door storage area|Powertrain grade braking|Suspension, front coil-over-shock with stabilizer bar|Steering, power|Tools, mechanical jack and wheel wrench stored in rear quarter trim|Alternator, 170 amps|Trailering equipment, heavy-duty includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and 2 trailering receiver|4-wheel drive|Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil|GVWR, 7500 lbs. (3402 kg) (Standard on 4WD models.)|Cooling, external engine oil cooler, heavy-duty air-to-oil integral to driver side of radiator|Suspension Package, Magnetic Ride Control|Exhaust, aluminized stainless-steel muffler and tailpipe|Transmission, 10-speed automatic electronically controlled with overdrive, tow/haul mode and tap up/tap down shifting|Air cleaner, high-capacity|Trailer brake controller, integrated|Engine, 6.2L EcoTec3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 N-m] @ 4100 rpm)|Keyless start, push button start|Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing (Requires 4WD.)|Brakes, 4-wheel antilock, 4-wheel disc, VAC power with Brake Assist|Differential, heavy-duty locking rear|Tow/haul mode selector, button located at end of shift lever|Rear axle, 3.23|Suspension, rear multi-link with coil springs|Memory Package Memory for driver seat, steering column and outside rearview mirrors and pedals|Enhanced Driver Alert Package includes (UEU) Forward Collision Alert, Safety Alert Seat, (TQ5) IntelliBeam headlamps, (UHX) Lane Keep Assist with Lane Departure Warning and (UHY) Automatic Emergency Braking (When (Y66) Adaptive Cruise Control - Advanced is ordered, RPO Code (Y86) will be removed. All content of (Y86) will remain standard except (UHY) Automatic Emergency Braking, which is replaced by (UGN) Automatic Emergency Braking.)|Automatic Emergency Braking|Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver|Brakes, Hill Start-Assist|Rear Vision Camera|StabiliTrak, stability control system with brake assist, includes traction control.|Front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)|Brakes, 4-wheel antilock, 4-wheel disc|Forward Collision Alert|Lane Keep Assist with Lane Departure Warning|Front and Rear Park Assist|Daytime Running Lamps, with automatic exterior lamp control|IntelliBeam, automatic high beam on/off|LATCH System (Lower Anchors and Tethers for CHildren), for child restraint seats lower anchors and top tethers located in all second-row seating positions, top tethers located in third row seating positions|Airbags, Frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Driver inboard seat-mounted side-impact airbag; Head-curtain airbags for all rows in outboard seating positions (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)|OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)|Rear Cross Traffic Alert|Lane Change Alert with Side Blind Zone Alert|Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)