Best Truck Repair near O'Fallon, MO
There are no mechanics listed in O'Fallon itself yet; the 15 below are the closest options, from towns including St. Charles (9, 11 mi), Wentzville (2, 7 mi) and Ellisville (2, 15 mi).
Data verified October 19, 2026
Hood's Automotive
Mastertech Auto Service
Roy's Garage LLC
Complete Auto & Exhaust
K & B Performance
Listed for drivers in and around O'Fallon, MO, these 15 shops work on medium and heavy duty trucks. What each one says about fleet accounts, road service, inspections and hours comes from its own website; ratings and quotes come from public reviews.

Area overview: O'Fallon, MO
The 15 mechanics on this page are rated from 4.2 to 4.9 across 1,490 reviews; 7 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (88%), quality (84%) and value (72%). The topics that come up most in reviews of the mechanics on this page are "honest" and "fair". 3 list staff certifications (ASE) and 6 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 73 years. 3 offer financing; 3 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for 12 of the mechanics on this page; 7 publish a contact page; 2 list a public email and 2 take bookings online. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
Robert's Automotive Service Center
Vanguard Truck Centers
Budde Bros Service Station
Missouri Truck Repair
Zeisler Automotive- Saint Charles
Midwest Diesel & Truck Repair
Craigs Customs
St Charles Foreign Car Inc
Century Dodge Chrysler Jeep RAM Service Center
Why these companies made our list
What customers say about mechanics near O'Fallon
- “Not one complaint or issue. I, and my new truck, will be back for any servicing needed beyond warranty.” — customer of Midwest Diesel & Truck Repair
- “Quick and friendly service, I 100% recommend them. I had them put tires on my truck.” — customer of Complete Auto & Exhaust
- “Great shop and even better work. The only place I would bring my truck to.” — customer of K & B Performance
- “Came by with one of my commercial fleet vehicles and Eric was quick to diagnose and fix a small fuel leak!” — customer of Midwest Diesel & Truck Repair
Excerpts from public reviews of the mechanics listed on this page.