Trailer Repair in St George, UT

Is your commercial trailer, flatbed, or reefer in need of repairs? At Amoretti Diesel Repair and Service in St George, UT, we provide comprehensive trailer repair and maintenance services to keep your equipment safe and roadworthy. 

Mechanic providing trailer repair in St George, UT

Professional Trailer Repair Shop

A damaged trailer can lead to costly downtime, compliance issues, and safety risks. Whether you need emergency repairs or preventive maintenance, our skilled technicians provide fast, efficient service for all types of trailers, including:

  • Dry Vans
  • Flatbeds
  • Utility Trailers
  • Heavy-Duty Equipment Trailers

Our Trailer Repair Services Include:

  • Trailer Suspension Repairs – Leaf springs, air ride suspension, and shock replacements.
  • Axle & Wheel Repairs – Hub replacements, wheel bearings, and axle alignments.
  • Brake System Service – Air brake adjustments, pad replacements, and drum/disc repairs.
  • Trailer Electrical Repairs – Fixing lights, wiring issues, and ABS diagnostics.
  • Structural & Frame Repairs – Welding, frame reinforcement, and trailer body repairs.
  • Door & Latch Repairs – Roll-up doors, swing doors, hinges, and latches.
  • Preventive Maintenance & DOT Inspections – Routine servicing to ensure compliance and reliability.

From minor fixes to major overhauls, our trailer repair shop has the expertise to keep your equipment running.

Signs Your Commercial Trailer Needs Repair

Trailer problems often become noticeable through changes in handling, braking, lighting, or how the trailer sits behind the truck. Addressing those symptoms early can help prevent additional component wear and unexpected downtime.

Common signs that a trailer needs inspection include:

  • Uneven or abnormal tire wear: Irregular wear can point to axle, suspension, wheel-end, or alignment concerns.
  • Trailer pulling or tracking poorly: A trailer that no longer follows correctly behind the truck should be inspected for mechanical or structural problems.
  • Lighting or ABS faults: Intermittent lights, damaged wiring, or warning indicators can signal electrical problems that need diagnosis.
  • Air leaks or braking changes: Changes in brake response or audible air loss should be inspected before the trailer returns to regular service.
  • Uneven trailer height: A trailer leaning or sitting differently than normal can indicate suspension or structural concerns.
  • Damaged doors or hardware: Doors that bind, fail to latch, or no longer seal properly can interfere with loading and cargo protection.
  • Visible cracks or damage: Damage around the frame, floor, supports, or mounting points should be evaluated before it spreads.

Why Utah Chooses Us for Trailer Repairs

At Amoretti Diesel Repair and Service, we understand how important trailer reliability is for your business. That’s why we offer:

Expert Technicians – Specializing in trailer repair, welding, and fleet maintenance.

Fast Turnaround – We minimize downtime and get your trailer back on the road.

24/7 Emergency Roadside Assistance – If your trailer breaks down, we’ll come to you.

High-Quality Parts & Workmanship – Using OEM and aftermarket parts for durability and safety.

Fleet Services Available – We handle single trailers and large fleets with ease.

Supporting Trailer Owners Throughout St. George

A damaged trailer can interrupt deliveries, create safety concerns, and lead to unnecessary downtime. Amoretti Diesel Repair and Service helps commercial drivers, fleets, and trailer owners throughout the St. George area keep their trailers operating safely with dependable repair services.

Located near I-15, we support businesses across Washington County and Southern Utah with trailer repairs that address structural, mechanical, and electrical issues. Our focus is on quality workmanship that helps keep your equipment compliant and ready for the road.

Contact Us for Trailer Repair Now: Call 435-773-8511!

If your trailer needs repairs or maintenance, call Amoretti Diesel Repair and Service at 435-773-8511 today! We provide fast, reliable trailer repairs to keep your equipment safe and operational.

FAQs

How Do You Get to Amoretti Diesel Repair and Service in St. George?

Amoretti Diesel Repair and Service is located at 3676 S 1700 E, St. George, UT 84790. The location is convenient for truck drivers, commercial operators, and fleet managers needing trailer repair in St. George. I-15 is the main interstate for drivers traveling through St. George from the north or south. Drivers can use local roads, including River Road, to continue toward the shop on the south side of the city.

The St. George Regional Airport and Desert Color are recognizable landmarks in southern St. George. These landmarks can help drivers identify the general area as they get closer to Amoretti Diesel Repair and Service.

What Areas Do You Serve for Trailer Repair?

We provide trailer repair services in St George, UT, and surrounding areas, including:

Washington, UT; Hurricane, UT; Santa Clara, UT; Ivins, UT; La Verkin, UT; Toquerville, UT; Leeds, UT; Springdale, UT; Enterprise, UT; Cedar City, UT.

What Are the Most Common Trailer Repairs?

The most common trailer repairs include suspension issues, axle misalignment, brake system failures, wiring problems, and door/latch malfunctions.

Can You Perform DOT Trailer Inspections?

Yes! We offer DOT trailer inspections and preventive maintenance to ensure compliance with safety regulations.

How Can I Get My Trailer Repaired?

Call 435-773-8511 to schedule trailer repairs or maintenance with Amoretti Diesel Repair and Service today!

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SERVICES

Our Heavy-Duty Diesel Mechanic Services

We provide comprehensive diesel repair services, from routine maintenance to complex diagnostics. Our technicians handle fleet maintenance, DOT inspections, suspension repairs, alignments, and more. No job is too big or small—whether you own a single truck or manage a fleet, we keep your vehicles running efficiently and safely.

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REVIEWS

Testimonials

Here's what our customers are saying, feel free to leave us a review!

Leave a Review

Charles Snmith

Great service, and a pleasant surprise. Honest and realistic on their response time, great communication as the repair progressed. Common sense diagnosis, verification of the repair, and fair pricing. Could not ask for anything better. If you need help in the St George area, Amoretti is the answer.
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Botash Enterprise

We needed a DOT inspection to be done to one of our trailers and theese guys were fast and cooperative. Greatly appreciate it and recommend it.
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Ken H

Great service….friendly and knowledgeable staff…Amoretti Diesel is a great place to have your diesel serviced.
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Brayden Peacock

Quick service and reasonable prices. Will come here again for my trailer needs!
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Charlie Stone

I called 23 different companies for help with a stranded truck, and Amoretti Diesel were the only ones able to assist. After spending nearly six hours on the phone trying to find help, I finally called Amoretti. Within 25 minutes of ending the call, they had my truck back on the road. Exceptional service when I needed it most.
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Megan Glover

Our pneumatic lines on our class A coach kept melting and bursting.   They got us in immediately, found a spot that the turbo wasn't connected to the exhaust due to a loose clamp.   They got a new part, welded it on, rewrapped all the wires who's protective mesh had melted and sent us on our way.   Incredibly knowledgeable and so kind.  Could not be happier with their work.
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Kent Call

Scheduled me in quickly and took my truck right in. I will definitely be back. Great service!
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Colton Johnson

I had some issues with a dump truck it was in and out within 3 hours same day great service and everything I asked to be done to it was done.
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Admin

Amoretti Diesel is the best shop in this area. We did an injector replacement quick and reasonable price . Thank you.
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Chris Bowman

I've been getting all my trucks fixed here for years and I won't go anywhere else. These guys always take care of me and are honest and fair. I highly recommend them!
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Great shop to work with , honest and fast working people. They will go above and beyond to get you back on the road. Our company has used them every time we were in the area, they never disappoint.
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Honest and quick response for road assistance. Cascadia in derete mode,they went there as soon as possible and fixed the problem with decent charge for road assistance. Thank you,good job.
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Where to Find Us