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Designed with safety at the forefront, the 2026 GMC HUMMER EV Pickup delivers a comprehensive suite of protective technologies for Carrollton drivers. Standard on every trim, you'll find dual-stage frontal airbags, seat-mounted side-impact airbags, and a front passenger sensing system. The advanced driver assistance package includes adaptive cruise control, enhanced automatic emergency braking, forward collision alert, and rear cross-traffic braking.

Get ready to electrify your off-road adventures with the 2025 GMC HUMMER EV SUV. Powered by GM's Ultium Drive System, this all-electric SUV delivers an estimated 1000 hp and a staggering 11,500 lb-ft of torque from its three electric motors. The Performance Torque Vectoring e4WD provides unparalleled traction and maneuverability on any terrain around Carrollton, GA.

When shopping for your next vehicle at John Thornton Buick GMC, one of the biggest decisions is whether to buy new or used. 

The 2025 GMC Sierra EV boasts a bold and futuristic exterior that's sure to turn heads on the streets of Carrollton. This electric pickup truck features sleek LED headlamps, striking LED daytime running lamps, and charging indicators for a distinctive, modern look. Black assist steps with chrome accents provide easy access to the cabin while complementing the Sierra EV's powerful stance.

When it's time for a new vehicle, trading in your current car at the dealership is a great and convenient option. 

The revolutionary GMC Hummer EV introduces an innovative feature that takes this super truck's off-road prowess to the next level: CrabWalk. This industry-first technology allows the Hummer EV to drive diagonally at low speeds, elevating its maneuverability and capability in tricky terrain and tight spaces.

The 2024 Buick Envision turns heads with its sleek, sculpted exterior. 

Whether you're seeking power, efficiency, advanced technology or premium amenities, the 2025 GMC Yukon full-size SUV delivers with its wide array of impressive capability features.