About Our Dealership

We're a family business. Treating people like family comes naturally.



At GMT Auto Sales West, our top priority is our customers. As a family business, it’s second nature to extend our customers the same courtesy and care that we would our own family members.

When you visit our St Charles MO area used car dealership to explore our sprawling inventory, you can count on finding a wide selection of dependable pre-owned vehicles. We offer vehicles in a wide array of makes and models, so you can count on finding a reliable model to fit your unique needs and style.

Our staff is also eager to make your experience as easy and enjoyable as possible, and that includes financing. In addition to an online payment calculator and secure auto loan application, our loan experts work hard to help find you competitive interest rates and to make your purchase affordable. Regardless of your credit history, our goal is to help you get behind the wheel of a quality used vehicle.

With 700 vehicles in stock, our greater St Charles used car dealership is sure to have a vehicle you’ll fall in love with. We’ve been exceeding our customers’ expectation for 20 years, and look forward to taking care of our customers for many more years to come.

Stop by GMT Auto Sales West or give us a call at (636) 614-1114 today to learn more about how we can help with all of your automotive needs. We look forward to meeting you!

GMT Auto Sales - West offers a full selection of service areas including:


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What Else You'll Find at GMT Auto Sales






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Welcome to GMT Auto Sales West! We’re proud to offer a wealth of used cars for our OFallon and St Charles customers to choose from.

Our wide selection of dependable pre-owned vehicles offers plenty of variety to choose from, and that’s what makes us one of the leading used car dealers in OFallon MO. From coupes and compacts to trucks and SUVs, we have something to fit just about every driver’s unique style and needs.

We also offer financing services for our OFallon and St Charles used car customers. This not only includes competitive rates on auto loans, but also constantly changing specials. These valuable offers help drivers save when it comes to getting behind the wheel of a reliable vehicle.

No matter what your needs or budget are like, our staff is ready to help you get behind the wheel of a quality pre-owned vehicle at our used car dealership serving St Charles MO. You can explore our extensive inventory online today, and drive off our lots in an amazing pre-owned model before you know it!

Best of all, our staff is dedicated to helping you find the car that’s right for you. Your satisfaction is our #1 priority, so when you visit GMT Auto Sales West, you can count on having your needs met and your expectations exceeded. To learn more about how we can help, don’t hesitate to call us directly at (636) 614-0988 or to stop in and say hello today!

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