Quality used cars, trucks and SUVs for sale in St. Charles, MO
A fast, straightforward buying experience with 20+ lenders, top dollar for trades and no pressure
Shop used cars, trucks and SUVs in St. Charles, MO
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About us
Welcome to Mathis Motors
A faster, more straightforward way to buy a used car
Mathis Motors is an owner-operated independent dealership led by Nate Mathis. We built our process around one idea: get you into the right car quickly, without the runaround.
Our sales team doesn't work solely on commission, so you get straight answers and zero pressure. With a hand-picked inventory of quality used cars, trucks and SUVs and real relationships with over 20 lenders, we serve drivers across St. Charles, St. Peters, O'Fallon, Chesterfield, Warrenton and the greater St. Louis area, and we ship nationwide for out-of-town buyers.
Used car dealer in St. Charles, MO
Quality used cars, trucks and SUVs, real lending options and a fast, straightforward buying process.
Shop our inventory
Quality used cars, trucks and SUVs
Browse our hand-picked inventory with full photo galleries, 360° views and CARFAX reports.
Pre-qualify with Capital One
Financing made simple
See your options with a soft credit check that won't affect your score. We work with over 20 banks and lenders.
Value your trade
Top dollar for your trade
Paid off or financed, we want your trade. Unlock our Manager's Special for an extra $250 toward your trade-in.
Visit us in St. Charles
Fast in, fast out
Stop by 566 Saint Peters Howell Road to see a car in person, or start a chat for quick answers from our team.
Why choose us
The Mathis difference
20-minute paperwork
Less time at the desk, more time on the road. Our process is built to be fast and simple, so you can finish your paperwork in about 20 minutes and get on with your day.
Full-spectrum financing
We work with over 20 banks, credit unions and lenders, from good credit to credit rebuilding. More lenders means more options to find financing that fits your budget.
Live market pricing
Every vehicle is priced against the live market, so you see a transparent, competitive price up front. Get straight answers from a team that doesn't work solely on commission.
5-star experience
Our customers drive our reputation. From the first question to the final signature, our team works to make buying quick, easy and pressure-free. See what drivers say in our Google reviews.
What our customers say about Mathis Motors
10/23/2026
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9/3/2026
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