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) (Standard on 4WD models with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Standard on 2WD models with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)

Keyless Start, push-button

Automatic Stop/Start (Vehicles built between October, 2021 and December 12, 2021 with a V8 engine, will be forced to have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start, Engine control stop/start disable button and its content. Beginning with production starting December 13, 2021, (KL9) Automatic Stop/Start will be forced on as standard content. See dealer for details.)

Engine control, stop/start system disable button, non-latching (Vehicles built between October, 2021 and December 12, 2021 with a V8 engine, will be forced to have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start, Engine control stop/start disable button and its content. Beginning with production starting December 13, 2021, (ENL) Engine control stop/start disable button will be forced on as standard content. See dealer for details.)

Engine air filtration monitor

Differential, mechanical limited-slip

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 (L84) 5.3L EcoTec3 V8 engine only.)

Alternator, 220 amps (Standard with (L84) 5.3L 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 (LM2) Duramax 3.0L Turbo-Diesel I6 engine is ordered.)

Suspension, Premium Smooth Ride

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

Mechanical Jack with tools

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

Active Aero Shutters, upper (Standard with (L84) 5.3L EcoTec3 V8 engine only.)

Moldings, bright chrome bodyside

Fascia, front

Assist steps, Black with Gloss Black insert

Headlamps, LED

Fog lamps, front LED

Lamps, stop and tail, LED

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

Audio system feature, Bose 9-speaker stereo

Door handles, chrome with body-color strip

Safety Alert Seat

Console, floor with storage area, cup holders

Floor covering, color-keyed carpeting

Sill plates, bright, front and rear doors

Steering wheel, leather-wrapped

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

Following Distance Indicator

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

Door locks, rear child security, manual

Remote Start

Universal Home Remote includes garage door opener, programmable

Wireless charging

USB charging-only ports, 4, (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

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

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