Heavy-Duty Truck Repair Shop in St. Johns, FL
Welcome to All In One Truck Center—your trusted stop for diesel, fleet, auto, and heavy equipment repairs. From preventive maintenance to major fixes, you’ll find honest service, fast turnarounds, and real solutions at both our St. John’s and Palatka locations.
Contact UsAbout Us
All In One Truck Center was built with one goal in mind—to keep your trucks and equipment running like they should. Started in 2023 by Pedro, a lifelong diesel tech who first turned a struggling New Jersey shop into a success story, this place is the real deal.
Now with two locations in Northeast Florida and a crew of experienced techs, you can expect fast, quality repairs and no nonsense. Whether you’re dropping off a semi, an RV, or your everyday ride, you'll get treated with respect and transparency. Work gets done right, prices stay fair, and problems don’t get passed around—they get solved.

Diesel mechanic Services
Need a shop that can handle it all? From Florida DOT inspections and RV service to fleet work and auto care, you’ll find every essential diesel service under one roof. Preventive maintenance is where our crew really shines, though—helping you avoid breakdowns across heavy-duty trucks, buses, equipment, and light-duty vehicles alike!
Heavy duty Truck Repairs
No guesswork. No delays. Just diesel repairs done right. Whether you're dealing with DPF issues, electrical faults, coolant leaks, or brake problems, you’ll get fast, brand-specific diagnostics and solid fixes. From highway haulers to heavy equipment and RVs, the team tackles each job with precision—so you don’t come back for the same problem twice.
Schedule NowManufacturers We Serve
We proudly service a wide range of heavy-duty truck manufacturers to keep your fleet running strong. Our certified technicians have experience with top brands like Freightliner, Peterbilt, Kenworth, Volvo, Mack, International, and Western Star. Whether it's routine maintenance or major repairs, we’ve got the tools and expertise to get the job done right—no matter what you drive.
Testimonials
Albert
Shoutout to Pedro and his staff of great people. They do a good job on diagnosing and making sure your truck is fixed the right way.

Ride the Wave Trucking
I had a great experience here. The quality of service and professionalism of the staff were terrific. There were some issues with the truck, and after bringing it to this location, they were able to fix the problem right away.

Ricardo Montevon
Go see Pedro. I had a major gear failure on a 2014 Volvo and the shop worked with me to get it resolved. He allowed me to get some parts that saved me some money and he stuck with the truck til it was done right.

Andrew Elliot
My name is Andrew to all my truck drivers out there ALL IN ONE TRUCK CENTER is the place to visit had my injectors and rear differential replace and the job was excellent

Victoria Roy
Absolutely a God send. Very helpful, friendly, and understanding. Alanzo communicated with me on everything that needed repaired on my 2016 Freighter, and offered me alternatives.

Ryan Huffman
I spoke with both Pedro and Alonzo about an issue with my fuel/water separator. They were both very patient and understanding and gave me great advice to try to save me from a tow bill.
