(V08) heavy-duty cooling system and Hitch Guidance, 17 front and rear, 4 - 20 x 8.0 (50.8 cm x 20.3 cm) polished aluminum, 4-Wheel Disc Brakes, 4-wheel antilock, 4-wheel disc, 6-Passenger (2-2-2 Seating Configuration), 6-Speed A/T, 7-pin wiring harness, 8-way power, 9-Speed A/T, A/C, A/T, Air Bags, Audio System Feature, Bluetooth Connection, Bose premium 8-speaker system with sub-woofer, Brake Actuated Limited Slip Differential, Brakes, Bucket Seats, Child Safety Locks, Class III hitch, Cooled Front Seat(s), Cross-Traffic Alert, Defogger, Door locks, Drivable, Driver Adjustable Lumbar, Front Head Air Bag, Front Reading Lamps, Front Side Air Bag, Front Wheel Drive, Front and Rear Park Assist (Included with (BGP) Driver Alert Package II.), 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) (Available Wi-Fi requires compatible mobile device, Gasoline Fuel, Glass, H-rated, HID headlights, Headlamps, Heated Front Seat(s), Heated Rear Outboard Seating Positions, Heated Rear Seat(s), Intermittent wipers, Keyless Start, Knee Air Bag, LED, Lane Change Alert with Side Blind Zone Alert (Included with (BGP) Driver Alert Package II.), Lane Departure Warning, Lane Keep Assist with Lane Departure Warning helps keep vehicle centered in sensed lane (Included with (BGP) Driver Alert Package II.), Lane Keeping Assist, MP3 Player, Memory Package, Mirror, Mirror Memory, Multi-Zone A/C, Navigation System, OnStar and GMC connected services capable (Fleet orders receive a 3-month trial. Visit onstar.com for coverage map, Other, P235/55R20 all-season, Passenger Adjustable Lumbar, Passenger Air Bag Sensor, Passenger Sensing System sensor indicator inflatable restraint, Power Door Locks, Power Driver Lumbar Control, Power Driver Seat, Power Mirror(s), Rear A/C, Rear Bucket Seats, Rear Cross Traffic Alert (Included with (BGP) Driver Alert Package II.), Rear Defrost, Rear Head Air Bag, Rear Parking Aid, Rear Reading Lamps, SUV, Seat Memory, Seat adjuster, Seating, Seats, SiriusXM Radio Enjoy a 3-month All Access trial subscription with over 150 channels including commercial-free music, Smart Device Integration, Steering Wheel, Steering Wheel Audio Controls, Steering column, T135/70R18, Telematics, Tire, Tire Pressure Monitor, Tires, Tires - Front Performance, Tires - Rear Performance, Trailering Package, Universal Garage Door Opener, V6 Cylinder Engine, Wheels, WiFi Hotspot, Windows, active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations.), 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, blackwall, carpeted front and second row, deep-tinted (all windows, details and system limitations. Services vary by model.), driver 8-way power, driver side knee and roof-rail side-impact for all rows in outboard seating positions (Always use seat belts and the correct 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.), electronic with set and resume speed (May be upgraded to (KSG) Adaptive Cruise Control - Advanced when (PCH) Technology Package is ordered.), except light-tinted glass on windshield and driver- and front passenger-side glass), front bucket, front passenger, front passenger/child presence detector (Always use seat belts and the correct 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.), front projector type, frontal and side impact for driver and front passenger driver inboard seat-mounted side-impact, hands free, heated, heated and ventilated driver and front passenger seat cushions and seatbacks, heated driver and front passenger, high intensity discharge, includes factory-installed hitch 4000 lb. towing, inside rearview auto-dimming, leather-wrapped with steering wheel mounted audio and cruise controls (Denali specific.), liftgate, news and entertainment. Plus listening on the app and online is included, plus sports, power passenger lumbar control, power programmable, power programmable with lockout protection, power tilt and telescopic, power with driver Express-Up/Down and front passenger Express-down, rear child security, rear-window electric, recalls 2 presets for power driver seat and outside mirrors, right front passenger and rear seat occupants, so you'll hear the best SiriusXM has to offer, the subscrip, tri-zone automatic climate control with individual climate settings for driver