Engine, 5.3L EcoTec3 V8 with Dynamic Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm)

Rear axle, 3.23 ratio

GVWR, 7500 lbs. (3402 kg)

Keyless Start, push-button

Automatic Stop/Start

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

Engine air filtration monitor

Fuel, gasoline, E15

Air filter, heavy-duty

Electronic Precision Shift

Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing

Battery, 730 cold-cranking amps with 80 amp hour rating

Alternator, 220 amps

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

Recovery hooks, Red, horizontal-mounted

Skid plate, front

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

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, single system, single-outlet (Standard with (L84) 5.3L EcoTec3 V8 engine only.)

Mechanical Jack with tools

Tires, 275/60R20SL all-terrain, blackwall

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

Active Aero Shutters, upper

Fascia, front high-approach angle

Headlamps, LED

Fog lamps, front LED

Lamps, stop and tail, LED

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

Mirror caps, body-color

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

Liftgate, rear power programmable hands-free with GMC logo projection

Door handles, body-color

Audio system feature, Bose 9-speaker stereo

Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)

Memory settings recalls 2 "driver" presets for power driver seat, outside rearview mirrors and power and tilt and telescopic steering column

Seats, heated second row, outboard positions

Seat adjusters, 12-way power includes 8-way power driver and front passenger seats with 4-way power lumbar

Safety Alert Seat

Console, floor with storage area, cup holders

Floor covering, color-keyed carpeting

Sill plates, bright, front and rear doors (AT4-specific with logo.)

Steering column, power tilt and telescopic

Steering column lock, electrical

Steering wheel, wrapped

Steering wheel, heated

Driver Information Center, enhanced, 12" diagonal multi-color digital display includes speedometer and tachometer gauges

Following Distance Indicator

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 Charging

USB charging-only ports, 4 type-C, (2) located on rear of center console and (2) in 3rd row

Defogger, rear-window electric

Theft-deterrent system, electrical, unauthorized entry

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

Power outlet, front auxiliary, 12-volt, located in the center stack of instrument panel

Mirror, inside rearview auto-dimming

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

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

GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)

Hill Start Assist

Hill Descent Control

StabiliTrak, stability control system with brake assist includes traction control and electronic trailer sway control

Trailer sway control

Daytime Running Lamps, LED

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

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

Hitch Guidance

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

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