Expert diesel mechanics serving Southern California. DOT inspections, brake service, oil changes, tire sales, and computer diagnostics β available anytime, day or night.
For over a decade, 24/7 Truck & Trailer Repair has been the go-to shop for owner-operators and fleet managers across Los Angeles County. We know that every minute off the road costs you money β thatβs why we offer fast, honest service around the clock.
From minor oil changes to full DOT inspections and computer diagnostics, our ASE-certified technicians get you back on the road safely.
From routine maintenance to emergency roadside repairs, we handle it all.

Complete heavy-duty truck repair including engine, transmission, suspension, and electrical systems.
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Full trailer maintenance β brakes, lights, bearings, flooring, and structural repairs.
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Quick lube and filter changes for all diesel and gas engines using premium oils.
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Quality new and used commercial tires at competitive prices. Installation and balancing included.
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Thorough brake system inspection and repair β pads, drums, rotors, and air brake systems.
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Official FMCSA-compliant annual DOT inspections. We make sure your rig passes the first time.
Learn More βWe don't just fix trucks β we build relationships with every driver who pulls into our shop.
Countless trucks repaired. Thousands of satisfied customers. Proven expertise you can trust.
Stuck on the road? We come to you with our fully stocked service truck β 24/7.
Our team holds ASE certifications and stays current with the latest diesel technology.
Most repairs completed same day. We know your time is money β we work fast without cutting corners.
A gallery of heavy-duty repairs we've completed for our customers.
Real reviews from real truckers.
"Saved my load when my truck broke down at 2 AM. Fast, fair, and professional. Won't go anywhere else."
"Best shop in LA county for DOT inspections. They caught things other shops missed. Highly recommend."
"Honest pricing and great work on my trailer brakes. They even showed me what needed replacing and why."
Fill out the form and we'll get back to you within 30 minutes.
Los Angeles County, CA
Open 24/7 β Every day of the year