O'Fallon Buick GMC

O'Fallon Buick GMC was very attentive to our needs and the salesperson, Devan, The CarMatchMaker, was quite knowledgeable and professional. He stayed vigilant through the whole process, even making sure w the salesperson, Devan, The CarMatchMaker, was quite knowledgeable and professional. He stayed vigilant through the whole process, even making sure we left the dealership okay! Everybody else had gone, but he was there til the end! More

Fast friendly professional sales experience with Chris Cayce. Very thorough problem free experience with business manager Michael Johnson. Courteous and fast professional experience with service advisor Cayce. Very thorough problem free experience with business manager Michael Johnson. Courteous and fast professional experience with service advisor Joe Peters. All paperwork delivered via UPS on schedule. In all, a very pleasant buying experience! More

Of all the cars I've purchased in the last 50+ years, Hakeem made this the best buying experience ever. Hakeem made this the best buying experience ever. More

We recently purchased a GMC Sierra 2500 AT4 Diesel from O’Fallon Buick GMC, and the entire experience was excellent from start to finish. Our salesman, Roger Silva, was outstanding — personable, profession O’Fallon Buick GMC, and the entire experience was excellent from start to finish. Our salesman, Roger Silva, was outstanding — personable, professional, and genuinely focused on making the process smooth and stress-free. Roger took the time to answer all of our questions thoroughly, walked us through every detail of the truck, and made sure we were comfortable and confident with our purchase. He never pressured us, and instead made us feel like valued customers throughout the process. The dealership itself also impressed us — from the welcoming atmosphere to the efficiency of the team. Everything was handled in a professional and straightforward manner. If you’re in the market for a new GMC or Buick, we highly recommend O’Fallon Buick GMC, and especially working with Roger Silva. We couldn’t be happier with our new Sierra and the service we received. More

The entire team was awesome! They made me feel comfortable. They listened and understood what I was looking for. My salesman Nick was the best. I’d highly recommend this dealersh They made me feel comfortable. They listened and understood what I was looking for. My salesman Nick was the best. I’d highly recommend this dealership for anyone looking to purchase a new vehicle. More

Blake did an excellent job helping me find what I wanted and finance was a breeze. and finance was a breeze. More

All aspects of the sale went smoothly. Would buy here again in the future. Beau Campbell was very helpful and not a pushy salesman trying to get a sale and move on. Would buy here again in the future. Beau Campbell was very helpful and not a pushy salesman trying to get a sale and move on. More

the staff was awesome and super helpful and very courteous, I would highly recommend them to anyone courteous, I would highly recommend them to anyone More

Always a pleasure working with Nick, the Service Writer. In & out in a timely manner & additional work was needed & accomplished quickly & professionally. In & out in a timely manner & additional work was needed & accomplished quickly & professionally. More

They were polite and thorough as always. The waiting room is clean, comfortable with drinks and snacks. The waiting room is clean, comfortable with drinks and snacks. More