Audio system feature, Bose 14-Speaker Surround with CenterPoint|Wireless Apple CarPlay/Wireless Android Auto|Audio system, 10.2 diagonal Premium GMC Infotainment System with Google built-in includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings|Infotainment display, 10.2 diagonal multi-color touchscreen|Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|SiriusXM with 360L includes a trial subscription to the Platinum Plan. Experience more channels in the vehicle, a more personalized experience and easier navigation. (IMPORTANT: The SiriusXM trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. Trial subscription subject to the SiriusXM Customer Agreement and privacy policy, visit www.siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)|Mirror caps, body-color|Liftgate, rear power programmable hands-free with GMC logo projection|Mirrors, outside heated power-adjustable, power-folding driver-side auto-dimming, integrated turn signal indicators and puddle lighting|Tire carrier, lockable outside spare winch-type mounted under frame at rear|Wheels, 20 x 9 (50.8 cm x 22.9 cm) 6-spoke multi-dimensional polished aluminum|Assist steps, Black with Gloss Black insert (Deleted when (B3L) power-retractable assist steps or (PCN) Denali Reserve Package are ordered.)|Fascia, front|Moldings, Galvano bodyside|Door handles, chrome with body-color strip|Glass, acoustic, laminated windshield|Glass, driver and front passenger laminated front door window|Wiper, rear intermittent|Lamps, stop and tail, LED|Tires, 275/60R20SL all-season, blackwall (Standard with (RTL) 20 6-spoke multi-dimensional polished aluminum wheels only.)|Luggage rack side rails, roof-mounted, bright|Glass, windshield shade band|Headlamps, LED|Active Aero Shutters, upper (Standard with (L87) 6.2L EcoTec3 V8 Engine only.)|Fog lamps, front LED|Wipers, front intermittent, Rainsense|Wheel, full-size spare, 17 (43.2 cm)|Tire, spare P265/70R17 all-season, blackwall|Glass, deep-tinted|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 outlets, 2, 120-volt located on the rear of the center console and rear cargo area|Seats, heated and ventilated driver and front passenger, perforated|Seat adjusters, 12-way power includes 8-way power driver and front passenger seats with 4-way power lumbar|Keyless Open, includes extended range Remote Keyless Entry|Steering column, power tilt and telescopic|Power outlet, front auxiliary, 12-volt, located in the center stack of instrument panel|Steering column lock, electrical|Memory settings recalls 2 driver presets for power driver seat, outside rearview mirrors and power and tilt and telescopic steering column|GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)|Adaptive Cruise Control|Theft-deterrent system, electrical, unauthorized entry|Driver Information Center, enhanced, 12 diagonal multi-color digital display includes speedometer and tachometer gauges|Assist handles, front passenger A-pillar and second row outboard B-pillar (Does not include front row passenger assist handle.)|Window, power with driver Express-Up/Down|Visors, driver and front passenger illuminated vanity mirrors|Seats, heated second row, outboard positions|Seat trim, Perforated Leather-appointed|Door locks, power programmable with lockout protection|Steering wheel controls mounted audio, Driver Information Center, cruise control, Forward Collision Alert following gap button and heated steering wheel (when equipped)|Steering wheel, wrapped|Seats, heated driver and front passenger|Air conditioning, tri-zone automatic climate control with individual climate settings for driver, right front passenger and rear seat occupants|Floor covering, color-keyed carpeting|Universal Home Remote includes garage door opener, programmable|USB charging-only ports, 4 type-C, (2) located on rear of center console and (2) in 3rd row|Remote Start|Floor mats, color-keyed carpeted first and second row, removable (Premium Denali-specific. Deleted when LPO floor mats or LPO floor liners are ordered.)|Warning tones headlamp on, driver and right-front passenger seat belt unfasten and turn signal on|Seats, front bucket|Following Distance Indicator|Mirror, inside rearview auto-dimming (Replaced by (DRZ) Rear Camera Mirror when (CWN) Advanced Technology Package is ordered.)|Window, power with front passenger Express-Up/Down|Air conditioning, rear|Defogger, rear-window electric|Wireless Charging|Console, floor, power-sliding center with drawer secure storage, manual sliding armrest and cup holders for second row; deletes (USR) 2 USB data ports within center console (Replaced with (D07) floor console when (ATT) second row power 60/40 split-folding bench seats are ordered.)|Steering wheel, heated|USB data ports, 4 total; 2, one-type-A and one type-C located within center console and 2, one type-A and one type-C located on instrument panel (Deletes 2 USB ports located within center console, unless (D07) floor console is ordered.)|Seats, third row 60/40 split-bench, power-folding|Safety Alert Seat|Sill plates, bright, front and rear doors (Denali-specific with logo.)|Head-Up Display, 15 diagonal multi-color|Seats, second row bucket, power release|Assist handles, overhead, driver and front passenger, located in headliner|Windows, power, rear with Express-Down|Alternator, 220 amps (Standard with (L87) 6.2L EcoTec3 V8 Engine only.)|Battery, 730 cold-cranking amps with 80 amp hour rating (Standard with (L87) 6.2L EcoTec3 V8 Engine only.)|Rear axle, 3.23 ratio|GVWR, 7700 lbs. (3493 kg) (4WD models only and on 2WD models with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)|Suspension, front coil-over-shock with stabilizer bar|Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil|Trailering equipment, heavy-duty includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way connector and 2 trailering receiver|Differential, mechanical limited-slip|Fuel, gasoline, E15 (Standard with (L87) 6.2L EcoTec3 V8 Engine only.)|Suspension, rear multi-link with coil springs|Cooling, external engine oil cooler, heavy-duty air-to-oil integral to driver side of radiator (Deleted when (LM2) Duramax 3.0L Turbo-Diesel I6 engine is ordered.)|Electronic Precision Shift|Engine control, stop/start system disable button, non-latching|Mechanical Jack with tools|Keyless Start, push-button|Engine air filtration monitor|Steering, power|Exhaust, dual system with dual twin polished stainless-steel tips (Deleted when (LM2) Duramax 3.0L Turbo-Diesel I6 engine is ordered.)|Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing (4WD model only.)|Suspension, Magnetic Ride Control|Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors|4-wheel drive|Transmission, 10-speed automatic electronically controlled with overdrive, includes Traction Select System including tow/haul (Standard with (L87) 6.2L EcoTec3 V8 engine only.)|Engine, 6.2L EcoTec3 V8 with Dynamic Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (420 hp [313 kW]

• 5600 rpm, 460 lb-ft of torque [624 Nm]