Best Truck Repair in Frederick, MD
15 mechanics listed · 13 in Frederick · 3 open weekends · 10 rated 4.5+
Data verified October 31, 2026
Skip's Auto Repair
Tire Mart & Automotive
Professional Auto & Truck Service
Churchill Auto Care
Aamco Transmissions & Total Car Care
Listed for drivers in and around Frederick, MD, 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: Frederick, MD
Of the 15 mechanics we list here, 13 are in Frederick itself and 2 come from Ijamsville (1, 6 mi) and Myersville (1, 6 mi). The mechanics on this page are rated from 4.0 to 4.9 across 1,703 reviews; 9 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (96%), quality (75%) and value (71%). The topics that come up most in reviews of the mechanics on this page are "honest", "diagnosis" and "warranty". 3 are open on Saturdays and 2 on Sundays. The services the mechanics on this page list most often on their websites are auto repairs (2), diagnostics (2), oil changes (2) and wheel alignments (2). 6 list staff certifications (ASE) and 6 have a BBB rating of A or A+. 13 have ten or more years of experience, the longest 58 years. 1 offers emergency or roadside call-outs; 3 offer financing; 1 gives free estimates; 5 are family- or locally-owned and 5 list coupons or special offers. 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.
Which truck shops listed for Frederick work on Saturdays or Sundays?
3 of the 15 shops on this page run a weekend shift. Weekend slots are how a lot of fleets get preventive maintenance done without losing a working day, so they book out early. Parts counters keep shorter hours, which is the usual reason a Saturday job waits until Monday.
MP Tires & Mobile Mechanic
That Auto Shop
Foreign Auto Excellence Inc
Rosemont Motors
Creighton Automotive Llc.
Commercial Fleet Services
5 Speed Auto Repair
Mid-Valley Auto & Truck Repair
Mechanics on Wheelz
Why these companies made our list
What customers say about mechanics in Frederick
- “Great and professional repair shop! This shop is has always been able to fix the problems with our trucks in a timely manner for a fair price.” — customer of Commercial Fleet Services
- “Fair pricing. They keep our fleet, and my personal vehicles, running smoothly.” — customer of Clearview Car Care (North)
- “Had them press two u-joints for a truck - good price and done that day!” — customer of Professional Auto & Truck Service
Excerpts from public reviews of the mechanics listed on this page.