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] @ 4100 rpm)

Rear axle, 3.23 ratio

GVWR, 7600 lbs. (3447 kg)

Keyless Start, push-button

Automatic Stop/Start

Engine control, stop/start system disable button, non-latching

Engine air filtration monitor

Electronic Precision Shift

Transfer case, active, single-speed, electronic Autotrac does not include neutral. Cannot be dinghy towed (4WD models only. Not available with (NHT) Max Trailering Package.)

Battery, 730 cold-cranking amps with 80 amp hour rating (Standard with (L87) 6.2L EcoTec3 V8 engine only.)

Alternator, 220 amps (Standard with (L87) 6.2L EcoTec3 V8 engine only.)

4-wheel drive

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

Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil

Cooling, external engine oil cooler, heavy-duty air-to-oil integral to driver side of radiator (Deleted when (LZ0) Duramax 3.0L Turbo-Diesel engine is ordered.)

Suspension, front coil-over-shock with stabilizer bar

Suspension, rear multi-link with coil springs

Steering, power,

Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors

Exhaust, dual system with dual twin polished stainless-steel tips

Mechanical Jack with tools

Tire carrier, lockable outside spare winch-type mounted under frame at rear

Active Aero Shutters, upper (Standard with (L87) 6.2L EcoTec3 V8 engine only.)

Moldings, Galvano bodyside

Fascia, front

Headlamps, LED, with LED Daytime Running Lamps includes enhanced animation

Fog lamps, front LED

Tail lamps, LED includes animated lighting

Mirrors, outside heated power-adjustable, power-folding driver-side auto-dimming, integrated turn signal indicators and puddle lighting

Mirror caps, painted (Body-color.)

Rear Camera Washer

Glass, acoustic, laminated windshield

Glass, windshield shade band

Glass, deep-tinted

Glass, driver and front passenger laminated front door window

Wipers, front intermittent, Rainsense

Wiper, rear intermittent

AutoSense Power Liftgate hands-free, presence detection

Door handles, chrome with body-color strip

Audio system feature, Bose 10-speaker Surround with CenterPoint

Memory settings recalls 2 "driver" presets for power driver seat and outside rearview mirrors (Also includes memory settings for the power tilt and telescopic steering column.)

Seats, heated second row, outboard positions

Seat adjuster, driver 8-way power

Seat adjuster, driver 4-way power lumbar

Safety Alert Seat

Console, floor, power-sliding center with drawer, secure storage, manual sliding armrest and cup holders for second row; deletes (UBC) 2 USB charge/data ports within center console (Replaced with (D07) floor console when (ATT) second row power 60/40 split-folding bench seats are ordered.)

Floor covering, color-keyed carpeting

Sill plates, bright, front and rear doors (Denali/Denali Ultimate-specific with logo.)

Steering column, power tilt and telescopic

Steering column lock, electrical

Steering wheel, wrapped

Driver Information Center, 11" diagonal multi-color digital high-contrast display with local backlight dimming

Head-Up Display, 15" diagonal multi-color

Interior Camera (Enables Cabin Glance View and Interior Security Recording View.)

Display, automatic occupant sensing

Warning tones headlamp on, driver and right-front passenger seat belt unfasten and turn signal on

Remote Start

Universal Home Remote includes garage door opener, programmable

Wireless Phone Charging, for portable devices

USB ports, 2 type-C, charge-only, located in third row

Air filter, pollutant and fine dust

Defogger, rear-window electric

Power outlets, 2, 120-volt located on the rear of the center console and rear cargo area

Visors, driver and front passenger illuminated vanity mirrors

Assist handles, overhead, driver and front passenger located in headliner

Assist handles, front passenger A-pillar and second row outboard B-pillar (Does not include front row passenger assist handle.)

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

Trailer sway control

IntelliBeam, automatic high beam on/off

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.)

Rear Seat Reminder

Hitch Guidance

Hill Start Assist

Front Pedestrian and Bicyclist Braking

Enhanced Automatic Parking Assist includes semi-automatic steering, applying limited braking, as well as shifting gears into a detected parallel or perpendicular parking space

Reverse Automatic Braking

Rear Cross Traffic Braking

Rear Pedestrian Alert

Side Bicyclist Alert

Traffic Sign Recognition

Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use, can be turned on and off in Settings or Teen Driver menu

Door locks, rear child security, manual

LATCH system (Lower Anchors and 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

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

Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)