S S Transmission
“SS TRANSMISSION provided me with prompt diagnosis, professional repair, and excellent service before and after repairs while being extremely reasonable priced.”
Best Truck Repair in Decatur, IL
10 mechanics listed · 9 in Decatur · 2 open weekends · 6 rated 4.5+
Data verified October 16, 2026
Decatur Trailer Sales and Service
“In at seven out by seven thirty awesome honest price no price gouging here thanks guys and gal !!!!!!”
Bob & Ron's Repair Services & 24 Hr Heavy Duty Towing
“Great service, replaced my airline and had me back going within a hour!”
Triangle Diesel
Wilson's Garage
“Wilson's Garage is one of the great garages I've ever been to a David they take very good care of their customers and I thank them so much”
Dawson Maintenance
Listed for drivers in and around Decatur, IL, these 10 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: Decatur, IL
Of the 10 mechanics we list here, 9 are in Decatur itself and 1 comes from Macon (10 mi). 9 of the mechanics on this page have a rating, from 4.0 to 4.8 across 270 reviews; 2 have 50 or more reviews and 6 are rated 4.5 or higher. 2 are open on Saturdays and 1 on Sundays. 2 list staff certifications (ASE) and 2 have a BBB rating of A or A+. 8 have ten or more years of experience, the longest 63 years. 1 offers emergency or roadside call-outs; 1 gives free estimates and 3 are family- or locally-owned. We have a website on file for 7 of the mechanics on this page; 7 publish a contact page; 5 list a public email and 1 takes 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.
Which truck shops listed for Decatur work on Saturdays or Sundays?
2 of the 10 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.
ATI Fleet Services
“I run a lumber yard in Mt Zion, and a breakdown is devastating to my buisness, Dawn and crew keep us going.”
Barding's Garage
“I have taken my car to Don Jones for 14 years and he always makes time for me and makes sure my vehicles are also well cared for!”
Truck Repair
Foremost Truck & Trailer Spec
“He is knowledgeable and quite patient, and after hours of texts, conversations, and test light probing I have an operating plow.”
Why these companies made our list
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