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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. 

The 2023 GMC Acadia is a powerful midsize SUV that offers a range of capabilities that make it a great choice for drivers looking for a capable and reliable vehicle. It features a 3.6-liter V6 engine that produces 310 horsepower and 271 lb-ft of torque, giving it plenty of power to handle everyday driving and towing tasks with ease. The Acadia also offers a range of advanced technologies designed to make your ride smoother and more enjoyable. For example, its available Active Tow feature not only improves visibility while towing but also automatically adjusts the transmission and engine to…

The GMC Terrain should definitely be on your short list of must-see vehicles if you're in the market for a new compact SUV. The 2023 models are currently in the showroom here at O'Fallon Buick GMC, so stop by and take one out for a road test today.

Whether you want a vehicle that's well-suited for traveling over city streets or navigating backwoods pathways, you'll find exactly what you're looking for in the Terrain line-up. You can equip your Terrain with all-wheel drive capabilities for improved off-road handling, incorporate stop-start technology to boost fuel economy…

If you want to get noticed on the streets and highways of O'Fallon, the GMC Yukon is the vehicle for you. We're pleased to be the local suppliers of this popular SUV line-up, and we invite you to stop by our showroom for a closer look at the 2023 models today.

The Yukon cuts a bold figure thanks to its imposing front grille and athletic profile. The vehicle comes in 10 different colors with metallic and clear-coat finishes. A nearly limitless variety of wheel sizes and configurations is also available for completing your desired look.

The 2022 GMC Sierra 1500 is a robust pickup truck that's delivering everything drivers need and more. When it comes to capability, the Sierra 1500 shows just why it's one of the best pickup trucks currently on the market. If you're interested in the GMC Sierra 1500, read on for more details on the capabilities that makes this truck stand out. 

Capability Features of the 2022 GMC Sierra 1500

The GMC Sierra is everything you want in powerful pickup truck. This Sierra has an enhanced 2.7L turbo high output and manages a maximum horsepower of 210hp…

If you're looking for a truck with all the utility features you need to haul your cargo, then check out the 2022 GMC Canyon pickup truck. You can choose from the Canyon Elevation Standard, Elevation, AT4, or Denali. At O'Fallon Buick GMC, we can't wait to show you all of standard features and upgrades available on this truck.

GMC offers the Canyon with a short truck bed that is 61.7 inches long. The Elevation model is available in two-wheel-drive or four-wheel-drive. With the crew cab model, you can fit 41.3 cubic-feet of cargo. If