Major Options / Build: Leather Seats, Navigation System, Adaptive Cruise Control, Suspension Package, Alloy Wheels, Third Row Seating, Blind Spot Monitoring, Heated Seats, Ultimate Package, Bluetooth, Backup Camera, Memory Package, Remote Start

Additional Description: Audio system feature, Bose Centerpoint Surround Sound premium 10-speaker system|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. Data plans provided by AT&T. Visit onstar.com for details and system limitations.)|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.)|Radio, HD|Audio system feature, CD player (Replaced by (U42) rear seat entertainment system when (U42) is ordered. Deleted when (PEC) Denali Ultimate Package is ordered.)|Active Noise Cancellation|Tires, P275/55R20 all-season, blackwall|Tire, spare P265/70R17 all-season, blackwall|Wiper, rear|Liftgate, power, hands free|Moldings, bright bodyside|Assist steps, Black with chrome strip (Deleted when (BRS) power-retractable assist steps are ordered.)|Fog lamps with chrome surrounds|Windshield, solar-absorbing|Headlamps, IntelliBeam, automatic high beam on/off|Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming, body-color with integrated turn signal indicators and ground illumination.|Headlamps, projector beam, high intensity discharge|Active aero shutters, front|Wheels, 20 x 9 (50.8 cm x 22.9 cm) ultra bright machined aluminum|Tire carrier, lockable outside spare winch-type mounted under frame at rear|Luggage rack side rails, roof-mounted, Black (Includes bright accent.)|Wipers, front rain-sensing, intermittent|Wheel, full-size spare 17 (43.2 cm) steel|Windshield style, acoustic laminated glass|Glass, deep-tinted|Universal Home Remote includes garage door opener, programmable|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.|Safety Alert Seat|Seats, second row bucket, power release|Steering wheel controls, mounted audio controls and cruise controls Driver Information Center controls|Console, floor with storage area, cup holders|Steering wheel, heated, leather-wrapped|Theft-deterrent system, electrical, unauthorized entry|Remote vehicle start includes extended range Remote Keyless Entry|Head-Up Display Includes digital multi-function readouts|Cruise control, electronic with set and resume speed (Not included when (Y66) Adaptive Cruise Control is ordered.)|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|Pedals, power-adjustable for accelerator and brake|Seats, heated and ventilated driver and front passenger perforated leather-appointed|Seats, heated second row, outboard positions|Floor covering, color-keyed carpeting|Mirror, inside rearview auto-dimming|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|Power outlet, 110-volt, 1.1 Amp, 150 Watt|Lighting, interior includes courtesy lighting with theater dimming, lighting for front and rear door handles, front and rear passenger footwells and door storage area|Defogger, rear-window electric|Door locks, power programmable with lockout protection|Windows, power all express down, front express up|Floor mats, color-keyed carpeted first and second row, removable|Passive Entry System includes (AQQ) Remote Keyless Entry|Display, driver, 8 diagonal customizable driver display|Assist handles, 1st row passenger and 2nd row outboard seats|Steering column, power tilt and telescopic|Climate control, tri-zone automatic, with individual climate settings for driver, right-front passenger and rear passengers|Seats, third row 60/40 split-bench, power fold|Cargo net|Tow/haul mode selector, button located at end of shift lever|Suspension, rear multi-link with coil springs|Brakes, 4-wheel antilock, 4-wheel disc, VAC power with Brake Assist|Keyless start, push button start|Air cleaner, high-capacity|Steering, power|Differential, heavy-duty locking rear|Transmission, 10-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|Rear axle, 3.23|Suspension, front coil-over-shock with stabilizer bar|Exhaust, aluminized stainless-steel muffler and tailpipe|Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil|Suspension Package, Magnetic Ride Control|GVWR, 7100 lbs. (3221 kg) (Standard on 2WD models.)|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)|Rear wheel drive|Tools, mechanical jack and wheel wrench stored in rear quarter trim|Cooling, external engine oil cooler, heavy-duty air-to-oil integral to driver side of radiator|Trailer brake controller, integrated|Alternator, 170 amps|Powertrain grade braking|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 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.)|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 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.)|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|Rear Vision Camera|Rear Cross-Traffic Alert|Brakes, Hill Start-Assist|Teen 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 driver|Brakes, 4-wheel antilock, 4-wheel disc|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 safety 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.)|Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)|Forward Collision Alert|StabiliTrak, stability control system with brake assist, includes traction control.|Daytime Running Lamps, with automatic exterior lamp control|Lane Change Alert with Side Blind Zone Alert|Lane Keep Assist with Lane Departure Warning|Front and Rear Park Assist|Low Speed Forward Automatic Braking|Front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use safety 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; EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Visit onstar.com for coverage map, details and system limitations. Services vary by model.)