2026 GMC AT4 AT4

heavy-duty

220 amps (Standard with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine only.)

730 cold-cranking amps (Standard with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine only.)

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

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

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.)

mechanical limited-slip

stop/start system disable button, non-latching

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)

dual system with dual twin polished stainless-steel tips

gasoline, E15 (Standard with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine only.)

7700 Lbs. (3493 kg)

push-button

3.23 ratio

Red, horizontal-mounted

front

power

front coil-over-shock with stabilizer bar

Magnetic Ride Control

rear multi-link with coil springs

heavy-duty includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way connector and 2 trailering receiver

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

10-speed automatic electronically controlled with overdrive, includes Traction Select System including tow/haul (Standard with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine only.)

rear

tri-zone automatic climate control with individual climate settings for driver, right front passenger and rear seat occupants

pollutant and fine dust

front passenger A-pillar and second row outboard B-pillar

overhead, driver and front passenger located in headliner

Bose 10-speaker Surround with CenterPoint

floor with storage area, cup holders (Replaced with (DCH) power-sliding center console when (CWM) Technology Package is ordered.)

rear-window electric

automatic occupant sensing

power programmable with lockout protection

11 diagonal multi-color digital high-contrast display with local backlight dimming

color-keyed carpeting

color-keyed carpeted first and second row, removable (Premium AT4/AT4 Ultimate-specific. Deleted when LPO floor mats or LPO floor liners are ordered.)

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

inside rearview auto-dimming (Replaced by (DRZ) Rear Camera Mirror when (CWM) Technology Package is ordered.)

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

driver 4-way power lumbar

driver 8-way power

front passenger 4-way power

front passenger 8-way power

Perforated Leather

front bucket

heated and ventilated driver and front passenger perforated

heated driver and front passenger

heated second row, outboard positions

second row 60/40 split-folding bench, power release (Not available with (DCH) power-sliding center console.)

third row 60/40 split-bench, power-folding

bright, front and rear doors (AT4/AT4 Ultimate-specific with logo.)

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.)

electrical

power tilt and telescopic

Driver Information Center, Adaptive Cruise Control, Forward Collision Alert following gap button and heated steering wheel

heated

wrapped

electrical, unauthorized entry

programmable

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

driver and front passenger illuminated vanity mirrors

driver and right-front passenger seat belt unfasten and turn signal on

power with driver Express-Up/Down

power with front passenger Express-Up/Down

power, rear with Express-Down

for portable devices

upper

Black with Gloss Black insert (Deleted when (B3L) power-retractable assist steps, (RGM) AT4 Premium Package or (PCR) AT4 8-Passenger Premium Off-Road Package are ordered.)

presence detection

body-color

front high-approach angle

front LED

acoustic, laminated windshield

deep-tinted

driver and front passenger laminated front door window

windshield shade band

LED, with LED Daytime Running Lamps includes enhanced animation

roof-mounted, Black

painted (Gloss Black.)

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

LED includes animated lighting

lockable outside spare winch-type mounted under frame at rear

spare P265/70R17 all-season, blackwall

275/60R20SL all-terrain, blackwall

full-size spare, 17 (43.2 cm) steel

20 x 9 (50.8 cm x 22.9 cm) machined and painted Carbon Flash Metallic

rear intermittent

front intermittent, Rainsense

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.)

can be turned on and off in Settings or Teen Driver menu

rear child security, manual

applying limited braking, as well as shifting gears into a detected parallel or perpendicular parking space

automatic high beam on/off

braking

for child safety seats lower anchors and top tethers located in all second row seating positions, top tethers located in third row seating positions

built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)

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

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

auto learn includes Tire Fill Alert (does not apply to spare tire)