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As a compact hybrid, the 2023 Buick Envision is a great vehicle on multiple fronts. It's eco-friendly, but it's powerful and capable. It's small enough to maneuver around O'Fallon, but it's big enough to transport both people and cargo wherever it needs to go.

Its exterior is a sight to behold, too. The glossy paint job will positively gleam in the sun, and the detailing on the grille and fascia will give it a refined look. This is a vehicle that was carefully, painstakingly designed, and it looks the part! 

If you're looking for a vehicle that takes comfort and convenience to the next level, the 2023 GMC Yukon XL will not disappoint. The latest Yukon XL line-up has arrived at the showroom here at O'Fallon Buick GMC, so stop by to learn more about the numerous standard and available features today.

The Yukon XL is equipped with all the amenities that drivers in O'Fallon expect from a full-size SUV. The cabin features seating for up to eight along with ample storage and up to six charging ports. You can also select from several different color schemes…

The 2023 GMC Acadia sports a beautiful new grille design that's more aggressive and distinctive than ever. The grille features a bold, chrome-finished frame that surrounds a black mesh pattern, which creates a more enhanced and dynamic look. This new grille design also extends to the bumper, giving the Acadia a sharper and more angular appearance bound to set it apart from other SUVs on the road. The headlamps on the 2023 GMC Acadia are also worth mentioning. The new design is sharper and more pronounced, with LED lighting that provides improved visibility while adding a touch of class…

At O'Fallon Buick GMC, we know that our customers are going to love all of the helpful utility features of the GMC Terrain. This tough little SUV is designed to take you from tasks such as running errands and commuting to enjoying long road trips or off-roading adventures.

Whether you're driving in the city or on back roads, conditions can change in an instant. With the available AWD Traction Select System, you'll be able to navigate road conditions with the push of a button. Options include Front-Wheel Drive, All-Wheel Drive and Off-Road.

One of the significant capability features of this car is the powerful engine options. The 2023 GMC Yukon XL boasts two engine choices: a 5.3-liter V-8 engine with 355 horsepower and 383 lb-ft of torque or a 6.2-liter V-8 engine with 420 horsepower and 460 lb-ft torque. It's equipped with a Magnetic Ride Control suspension system that adjusts the car's damping in real-time, adapting quickly to changing road conditions, providing incredible ride comfort, and enhancing overall handling and stability. The Yukon XL has an impressive towing capacity of up to 8,400 pounds, and it's…

The 2023 GMC Sierra 1500 has a turbocharged four-cylinder engine, which produces 310 horsepower and delivers solid acceleration. Depending on your preference, you can also choose a V6 or V8 engine that can deliver between 355 and 420 horsepower. The engines are paired with a smooth-shifting 10-speed automatic transmission, which ensures maximum efficiency and durability. The 2023 GMC Sierra 1500 has a redesigned exhaust system that improves engine breathability and performance. The system enables the truck to produce a more aggressive exhaust note, which amplifies the truck's

One of the standout utility features of the 2023 GMC Canyon is its available six-function tailgate. This unique feature includes a power-up and power-down function, as well as a load-stop feature that helps prevent items from sliding out of the bed. The tailgate also includes a full-width step that makes it easy to climb into the bed, as well as an integrated handhold that provides additional support.

The Canyon's cargo box is also designed with utility in mind, featuring 13 tie-downs that provide flexibility for securing cargo. The bed also comes with an available spray-on bed liner that 

Meet the 2023 Buick Encore GX in O'Fallon. The model delivers outstanding performance thanks to its standard and optional features.

Pop the hood of the 2023 Buick Encore GX at O'Fallon Buick GMC to see its standard turbocharged 1.2L three-cylinder engine making 137 horsepower and 162 lb.-ft of torque. An optional turbocharged 1.3L three-cylinder engine pushes out 155 horsepower and 174 lb.-ft of torque. General Motors equips the 2023 Buick Encore GX front-wheel-drive models with continuously variable automatic transmission (CVT), while the all-wheel-drive models flaunt

The 2023 Buick Enclave has unique features that will be loved by everyone.

The first unique feature on the 2023 Buick Enclave is the LED feature. LED lights are decorated both on the front and back of the vehicle. The lights automatically dim during the day and stay ultra-bright all night. Here at O'Fallon Buick GMC we want vehicles that all-around protect people and vehicles that people will love on every ride.

Another unique feature on the Enclave is the 18" inch tires and rims. The rims are steel and can be purchased in various shapes and colors. 

One of the reasons that the 2023 GMC Hummer EV Pickup is a popular vehicle is because of its technology features. It comes with a Bose Audio System. Regardless of whether you want to hear music, sports, entertainment or news, you will have a great listening experience. This vehicle also has a 12.3 diagonal Driver Information Center. You can quickly get access to the information that you need about your vehicle. Everything will be at eye level.

Driving will also be a lot easier because this vehicle has Ultravision, which will give you 18 camera views.