When transporting a large group in St. Louis, the 2025 GMC Savana 2500 Passenger Van delivers the space and amenities to keep everyone comfortable. The standard 12-passenger seating features a 2-3-3-4 configuration, with the rear 4-passenger seat in a convenient 50/50 split design. Front bucket seats are trimmed in durable vinyl and include inboard armrests and head restraints.
The 2025 GMC Sierra 3500 HD, available now at O'Fallon Buick GMC in O'Fallon, MO, offers a range of powerful engine options to tackle even the toughest jobs. With a 6.6-liter V8 gasoline engine producing 401 horsepower and 464 pound-feet of torque or the brawny 6.6-liter Duramax turbodiesel V8 cranking out an impressive 470 horsepower and 975 pound-feet of torque, the Sierra 3500 HD has the muscle to handle heavy payloads and trailers with ease.
When it comes to towing, the 2025 GMC Sierra 1500 is a light-duty truck that offers unrivaled capability.
Buying a new or used vehicle is an exciting experience, and O'Fallon Buick GMC is here to make the process as smooth and enjoyable as possible. O'Fallon Buick GMC is committed to helping you find the ideal financing solution. With a wide range of options available and a team of knowledgeable experts by your side, you can feel confident in making your next vehicle purchase at our dealership.
Leasing a new car is an alternative to buying that allows drivers to enjoy a brand-new GMC vehicle without committing to long-term ownership. For GMC enthusiasts around Wentzville, Troy or St. Louis who want the joy of ‘trying’ multiple Buick or GMC vehicles, leasing might be the perfect option! The lease process begins with selecting a car and negotiating lease terms, which typically include the lease duration, monthly payments, mileage limits, and any upfront costs.
For growing families seeking a premium 3-row SUV with an abundance of space and amenities, the 2025 Buick Enclave delivers in a big way. Seat your crew inside the largest Buick SUV available at O'Fallon Buick GMC.
The 2025 Buick Envista offers a premium, spacious interior that will elevate your driving experience. This compact SUV seamlessly blends comfort, technology, and style to create a cabin you'll love spending time in. Visit O'Fallon Buick GMC in O'Fallon, MO to explore the impressive Envista for yourself and see all that it has to offer.
Drivers looking for a premium SUV that delivers on style, performance, and modern amenities will want to check out the exciting new lineup of Buick SUVs. From the versatile Encore to the spacious Enclave, there's a Buick SUV perfectly suited for every lifestyle and adventure.
The GMC Sierra 1500 gives you some of the best towing and hauling capability you can buy and it has that handsome GMC exterior.
The Encore GX is the smallest model in Buick's all-SUV lineup and it's also the most popular. This subcompact offers a choice of turbocharged three-cylinder engines and gives you money-saving fuel economy. With an affordable price, the Buick Encore GX is an exceptional value and it has a surprising amount of room inside. Seats are spacious for the class and the Encore GX has quite a few standard features. Here's more about the new 2025 Buick Encore GX that's available right now at O'Fallon Buick GMC in O'Fallon, MO.