Full Description: 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, active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations.)|Audio system feature, Bose premium 9-speaker system with subwoofer in center console|Radio, HD|Audio system feature, CD player (Replaced by (U42) rear seat entertainment system when (U42) is ordered.)|Tire carrier, lockable outside spare winch-type mounted under frame at rear|Windshield, solar-absorbing|Liftgate, rear power programmable, hands free|Tires, P265/65R18 all-season, blackwall|Luggage rack side rails, roof-mounted, Black|Wipers, front rain-sensing, intermittent|Fog lamps with chrome surround|Wheel, full-size spare 17 (43.2 cm) steel|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|Glass, deep-tinted|Active aero shutters, front|Wheels, 18 x 8.5 (45.7 cm x 21.6 cm) bright machined aluminum|Assist steps, Black with chrome strip (Included with (VPY) Graphite Edition. When (VPY) Graphite Edition is ordered, assist steps will be Black with Gloss Black accents. Deleted when (RVQ) Black assist step kit, LPO or (VXH) Chrome assist step kit, LPO, are ordered.)|Tire, spare P265/70R17 all-season, blackwall|Headlamps, halogen projector|Wiper, rear|Floor mats, color-keyed carpeted first and second row, removable|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.|Passive Entry System includes (AQQ) Remote Keyless Entry|Door locks, power programmable with lockout protection|Seats, heated and ventilated driver and front passenger perforated leather-appointed|Windows, power all express down, front express up|Lighting, interior includes courtesy lighting with theater dimming, lighting for front and rear door handles, front and rear passenger footwells and door storage area|Seats, third row 60/40 split-bench, power fold|Steering wheel, heated, leather-wrapped|Assist handles, 1st row passenger and 2nd row outboard seats|Defogger, rear-window electric|Seats, second row 60/40 split-folding bench power release|Power outlet, 110-volt, 1.1 Amp, 150 Watt|Mirror, inside rearview auto-dimming|Cruise control, electronic with set and resume speed (Not included when (Y66) Adaptive Cruise Control - Advanced is ordered.)|Cargo net|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|Remote vehicle start includes extended range Remote Keyless Entry|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 (Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer GMC vehicles. See onstar.com for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change.)|Climate control, tri-zone automatic, with individual climate settings for driver, right-front passenger and rear passengers|Steering column, power tilt and telescopic|Console, floor with storage area, cup holders|Seats, heated second row, outboard positions|Driver Information Center, 4.2 diagonal multi-color|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|Theft-deterrent system, electrical, unauthorized entry|Universal Home Remote includes garage door opener, programmable|Steering wheel controls, mounted audio controls, cruise controls and Driver Information Center controls|Floor covering, color-keyed carpeting|Safety Alert Seat|Pedals, power-adjustable for accelerator and brake|Tools, mechanical jack and wheel wrench stored in rear quarter trim|GVWR, 7500 lbs. (3402 kg) (Standard on 4WD models.)|Exhaust, aluminized stainless-steel muffler and tailpipe|Differential, heavy-duty locking rear|Keyless start, push button start|4-wheel drive|Cooling, external engine oil cooler, heavy-duty air-to-oil integral to driver side of radiator|Tow/haul mode selector, button located at end of shift lever|Powertrain grade braking|Suspension Package, Premium Smooth Ride|Rear axle, 3.08 ratio|Suspension, front coil-over-shock with stabilizer bar|Steering, power|Brakes, 4-wheel antilock, 4-wheel disc, VAC power with Brake Assist|Alternator, 150 amps|Transmission, 6-speed automatic, electronically controlled with overdrive, tow/haul mode and tap up/tap down shifting|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|Transfer case, active, single-speed, electronic Autotrac with rotary controls, does not include neutral. Cannot be dinghy towed. (Not available with 2WD models or (NHT) HD Trailering Package.)|Suspension, rear multi-link with coil springs|Engine, 5.3L EcoTec3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 N-m] @ 4100 rpm)|Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil|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) Low Speed Forward Automatic Braking (When (Y66) Adaptive Cruise Control - Advanced is ordered, RPO Code (Y86) will be removed. All content of (Y86) will remain standard except (UHY) Low Speed Forward Automatic Braking, which is replaced by (UGN) Forward Automatic Braking.)|IntelliBeam, automatic high beam on/off|Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)|StabiliTrak, stability control system with brake assist, includes traction control.|Rear Vision Camera|OnStar and GMC connected services capable (Fleet orders receive a 3-month trial. Visit onstar.com for coverage map, details and system limitations. Services vary by model.)|Daytime Running Lamps, with automatic exterior lamp control|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.)|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.)|Front and Rear Park Assist|Brakes, Hill Start-Assist|Rear Cross Traffic Alert|Forward Collision Alert|Teen Driver 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 card gives you information on driving habits and helps you to continue to coach your new driver|Low Speed Forward Automatic Braking|Lane Keep Assist with Lane Departure Warning|LATCH system (Lower Anchors and Top tethers for CHildren), for child safety seats lower anchors and top tethers located in all second row seating positions, top tethers located in third row seating positions|Lane Change Alert with Side Blind Zone Alert|Brakes, 4-wheel antilock, 4-wheel disc