Main 985-262-3956 Home New Vehicles Pre-Owned Vehicles Specials Service & Parts Finance Research About Us Protection Ownership ADVENTURE IS OUT THERE. GET AFTER IT. Rise to the call of adventure in the First Ever GMC AT4 lineup. Capability that’s ready to take you to places your boundless sense of adventure can imagine. Uncompromisingly premium amenities to make the trip unforgettable. Ruggedly styled and packed with tech-savvy and intuitive advanced features, AT4 is adventure-ready and engineered for action. GO BEYOND IN AT4 FOUR WHEELER’S 2021 SUV OF THE YEAR Whether you’re racking up highway miles or traversing off-road terrain, it’s clear that Yukon AT4 has a special type of versatility. Ultimately, its dynamic off-road features, boundless comfort and classy styling helped lead Yukon to the prize. Visit FOURWHEELER.com to read more. READ MORE GMC AT4 LINEUP AS SHOWN $75,835† 2021 SIERRA HD AT4 HEAVY-DUTY PICKUP TRUCK SRW TOW UP TO 21,130 LBS† STARTING AT $59,100† SEARCH INVENTORY AS SHOWN $58,005† 2021 SIERRA 1500 AT4 LIGHT-DUTY PICKUP TRUCK TOW UP TO 9,200 LBS† STARTING AT $54,700† SEARCH INVENTORY AS SHOWN $38,757† 2021 CANYON AT4 MIDSIZE PICKUP TRUCK TOW UP TO 7,550 LBS† STARTING AT $38,400† SEARCH INVENTORY AS SHOWN $73,965† 2021 YUKON AT4 FULL-SIZE SUV TOW UP TO 8,200 LBS† STARTING AT $65,100† SEARCH INVENTORY AS SHOWN $41,400† 2021 ACADIA AT4 MIDSIZE SUV TOW UP TO 4000 LBS† STARTING AT $41,400† SEARCH INVENTORY AS SHOWN: $36,990† 2022 TERRAIN AT4 COMPACT SUV TOW UP TO 1,500 LBS† STARTING AT $34,000† SEARCH INVENTORY MASTER UNFORGIVING COUNTRY 1/6 SKID PLATES Engineered for Action Help protect vital components from ruts, rocks, stumps and other obstacles with the underbody skid plates. 2021 Canyon AT4 with available accessory skid plate shown. Not available on Acadia AT4. PUSH THE POSSIBILITIES WITH ADVANCED TECH AVAILABLE HEAD-UP DISPLAY Keep Your Eyes on the Trail Get a clear view of key vehicle information projected onto the windshield or pop-up display (depending on the model) in your line of sight with the available multicolor Head-Up Display. Information includes an Off-Road Inclinometer that shows the fore-and-aft tilt, front tire angle and left-and-right tilt. 2021 Sierra HD AT4 shown. Not available on Canyon AT4. Inclinometer only available on Sierra 1500 AT4, Sierra HD AT4 and Yukon AT4. AVAILABLE HIGH DEFINITION SURROUND VISION The Action Happens All Around You Stay aware where the action takes you with available High Definition Surround Vision,† which uses multiple cameras to display a digital overhead image of the area around your vehicle along with the Rear Vision Camera or front views. It works at low speeds and may help you park and avoid nearby objects. You can select additional views on your camera display. AVAILABLE 15 CAMERA VIEWS ON SIERRA 1500 AT4 AND SIERRA HD AT4 Venture Forth with Confidence Enhance your confidence with up to 15 available camera views†—including the industry-first available transparent trailer view, which helps you virtually see right through a compatible conventional trailer. REFINED FOR ROUGH COUNTRY UNIQUE ACCENTED INTERIOR Just because the trail is rutted and rough doesn’t mean you can’t explore in style and comfort in premium interiors with amenities such as AT4-specific accents and embroidered AT4 head restraints. DISTINCTIVE DETAILS Brushed aluminum accents, bold AT4 badging, ingenious storage, AT4-exclusive sill plates and available premium floor liners perfectly complement AT4’s ready-for-anything attitude. 2021 Yukon AT4 shown. Sill plates not available on Canyon AT4. ASSERTIVELY STYLED The AT4 lineup looks every bit the part of rugged action hero with exclusive accents such as black chrome grilles, signature red recovery hooks†, unique wheels and sleek taillamps, depending on the model. SIERRA 1500 AT4 DYNAMIC DETAIL 1/3 2021 ACADIA AT4 Inspire Driving Confidence On or Off Road NEXT STEPS SEARCH INVENTORY Copyright © 2021 by DealerOn | Sitemap | Privacy | Barker Buick GMC | 6444 WEST MAIN ST., HOUMA, LA 70360 | Main: 985-262-3956