Frontier Truck, Trailer, & Equipment Works LLC

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307-333-5176

Frontier Truck, Trailer, & Equipment Works LLC

Truck, Trailer & Equipment Repair in Casper, WY

Certified Repairs for On-Road and Off-Road Equipment

Frontier Truck, Trailer & Equipment Works, LLC provides expert repair, fabrication, and service for heavy-duty trucks, trailers, and equipment. With certified technicians, a fully equipped shop, and 24/7 mobile response, we handle everything from DOT compliance to structural repairs. Built on hands-on experience, we keep commercial fleets and work equipment running safely, reliably, and ready for the next job.

WHAT WE OFFER

OUR SERVICES

painting truck

Truck Repair Services

Keep your fleet moving with reliable, fast-response truck repair you can count on. We handle everything from engine diagnostics and drivetrain repairs to suspension and brake system service.

Trailer Repair Services

Trailer Repair Services

Get expert trailer repair that keeps you DOT-compliant and road-ready. We service utility, flatbed, enclosed, and gooseneck trailers with frame welding, axle repair, electrical work, and more.

Repair & Maintenance

Repair & Maintenance

Stay ahead of costly downtime with proactive equipment repair and maintenance. We service construction, agricultural, and industrial equipment including loaders, lifts, and small fleets.

DOT Inspections

DOT Inspections

Pass inspections with confidence thanks to our certified DOT inspection services. We check all commercial trucks and trailers for compliance with federal safety regulations, including brakes, lighting, tires, and...

Mobile Mechanic Services

Mobile Mechanic Services

When you can’t come to us, we come to you—fully equipped and ready to work. Our mobile mechanics perform on-site diagnostics, minor repairs, and maintenance on trucks, trailers, and equipment across Wyoming.

REVIEWS

What our clients say about us...

"On Thursday, the 1st, I had picked up a trailer from Copart, and it had a severe air leak from the gladhand of the trailer. I thought it was going to be a major fix. I called Frontier, asking if they had any availability to help me fix the trailer. They, without question, told me to come on right away. When I arrived to the shop, they immediately came out and took a look at the trailer. Fixed it within minutes. I was so eternally grateful."

- Anne S.

"10 stars!!! After being stuck on the side of the highway for hours and having horrible experiences with towing companies, Chris happened across us, stopped and offered his help. Not only did he stay that night until we got the trailer off to a safe place, but then came back the next day and had it fixed before noon! Above and beyond does not begin to describe this guy"

- Chris H.

"Great place to get what you need to fix and service anything you have and a great welding service too"

- Dominic C.

"Testimonial 4 content. Excellent quality."

- Person 4

"Very fast and efficient!! He’s a nice guy too!!"

- Lisa S.

Proven Experience in Heavy-Duty Truck & Trailer Service

Backed by decades of hands-on industry experience, Frontier Truck, Trailer & Equipment Works, LLC has earned a reputation for reliable, precision-driven work. Our certified team services everything from Class 8 trucks to specialized construction equipment—both in-shop and in the field.

Certified Technicians & Welders on Every Job

Our skilled team ensures expert workmanship and safety compliance on every project, big or small.

24/7 Emergency Call-Out Availability

We're ready any time, day or night, to respond quickly to urgent repairs and breakdowns.

Fleet Maintenance and Custom Fabrication Under One RooF

From routine fleet service to precision custom builds, we handle it all in-house for maximum efficiency.

Fast Turnaround with Zero Compromise on Quality

We deliver rapid results while maintaining the highest standards in materials and craftsmanship.

STILL NOT SURE?

Frequently Asked Questions

What if my truck breaks down while I’m passing through Casper?

We prioritize breakdowns and travelers, offering same-day or next-day service whenever possible. Contact us with your location and issue, and we’ll get you back on the road promptly.

Will you explain what needs to be repaired before starting work?

Yes. Our technicians provide a detailed explanation of the issue, supported by photos or diagnostic results if needed. You approve the work before any repairs begin.

How do your prices compare to dealer quotes?

Many customers find our repairs are significantly less expensive than dealership pricing while maintaining high-quality parts and workmanship. Bring us your estimate and we’ll review it with you.

Do you specialize in Power Stroke, Duramax, and Cummins engines?

Yes. Our technicians are experienced with all major diesel platforms and have the tools and training to diagnose and repair them correctly.

Can you prepare my diesel truck for winter conditions?

We offer winterization services, including fuel system treatments, battery checks, and cold-weather inspections to prevent gelling and hard starts.

Do you provide service for fleets and heavy equipment?

Absolutely. We support commercial fleets, construction equipment, and oilfield operations with both scheduled maintenance and on-demand repair.

How quickly can repairs be completed?

Our goal is to minimize downtime. In many cases, we can complete repairs the same day or within 24 hours. If parts need to be ordered, we provide clear timelines up front.

Can you perform DOT inspections?

Yes. We offer full DOT and safety inspections for trucks and trailers, and can complete any necessary repairs to ensure compliance.

Do you offer mobile or on-site service?

Yes. Our mobile service team can come to your job site or roadside location to perform diagnostics and repairs when transporting equipment isn’t practical.

What happens if I have an issue after the repair?

We stand behind our work. If there’s a problem related to the repair, contact us and we’ll address it promptly and professionally.

Request Heavy-Duty Truck, Trailer, or Equipment Service Today

Need expert repairs or mobile service for your fleet or equipment? Call 307-333-5176 now to speak with a technician and schedule fast, reliable service.

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Contact Information

5734 W Old Yellowstone Hwy,

Casper, WY 82604

Business Hours:

Monday - Sunday: 8:00 am - 5:00 pm

with 24/7 call out as needed

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