Best Truck Repair in Modesto, CA
23 mechanics listed · all 23 in Modesto · 10 open weekends · 17 rated 4.5+
Data verified October 16, 2026
Interstate Transmission & Automotive Center
Ralph's Transmission
Modesto Transmission
Maurice's Auto Repair
RM Automotive
Listed for drivers in and around Modesto, CA, these 23 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: Modesto, CA
All 23 mechanics we list here are in Modesto itself. We have 33 mechanics in Modesto on file; this page shows the highest-rated 23. The mechanics on this page are rated from 3.8 to 5.0 across 1,698 reviews; 11 have 50 or more reviews and 17 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price" and "honest". 10 are open on Saturdays and 1 on Sundays. 1 lists staff certifications (ASE) and 5 have a BBB rating of A or A+. 17 have ten or more years of experience, the longest 45 years. 1 offers financing; 1 gives free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for 10 of the mechanics on this page; 4 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.
Which truck shops listed for Modesto work on Saturdays or Sundays?
10 of the 23 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.
Muratalla's Auto Repair
Modesto Tires Depot
H & M Muffler & Auto Repair
Mello Transmission (Authorized Allison Transmission Dealer)
Friend's Truck Repair
New Image Collision Center
R&R Automotive
D B Truck Body & Trailer Rpr
Independent Fleet Service
Semi Diesel Truck Repair
New Earl Sheib Paint & Body
S & S DPF Filter Cleaning
Azevedo's Auto Services
In & Out Auto Repair
Mike's Diesel Services Inc
Ripon Truck and Trailer Repair
Rlo Auto Body
Why these companies made our list
What customers say about mechanics in Modesto
- “I've owned this truck for 12 years and it never ran this smoothly, it's a pleasure to drive it everyday now.” — customer of Ralph's Transmission
- “Most shops quoted 2 weeks, my truck was ready for pick up 3 days.” — customer of Modesto Transmission
- “They did a good job on my truck, they solved the problem I had the same day.” — customer of Semi Diesel Truck Repair
- “The repairs were done in a timely manner to get my baby (truck) back on the road quickly.” — customer of Ralph's Transmission
Excerpts from public reviews of the mechanics listed on this page.