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307-333-5176
Frontier Truck, Trailer, & Equipment Works LLC
Heavy-Duty Truck Repair Services in Casper, WY
Fast, Reliable Repairs for Commercial Power Units
When your truck is down, we get you back on the road with expert repair services tailored to heavy-duty and commercial vehicles. Frontier Truck, Trailer & Equipment Works, LLC offers both in-shop and mobile truck repair, handling everything from diagnostics to full mechanical service.
Full-Service Repairs for Heavy-Duty Trucks
We specialize in servicing Class 6–8 trucks and commercial power units of all makes and models. Our experienced technicians provide precise diagnostics and high-quality repairs using advanced tools and industry-standard equipment—delivering fast turnaround without cutting corners.
Our truck repair services include:
• Engine diagnostics and troubleshooting
• Brake repairs and inspections
• Suspension work and steering system service
• Electrical system repairs and wiring issues
• Air brake system diagnosis and repair
• DPF cleaning and emission system diagnostics
• Preventative maintenance and routine service
• Transmission diagnostics, service, and repair (Eaton and Allison systems)
On-Site & In-Shop Truck Repair – 24/7 Availability
Whether your truck is in the yard or broken down on the side of the road, we bring the service to you. Our mobile repair trucks are fully equipped to handle most issues in the field, while our Casper shop provides full diagnostic capabilities, parts, and heavy equipment access.
Our service is ideal for:
• Fleet maintenance managers
• Independent operators and owner-operators
• Construction and energy contractors
• Local and regional trucking companies
We respond quickly, communicate clearly, and prioritize quality repairs that meet DOT safety and performance standards.
Stay on Schedule with Preventative Service
Avoid costly downtime by scheduling regular maintenance before problems arise. Our preventative service program helps extend engine life, improve fuel economy, and reduce unscheduled breakdowns.
We perform:
• Fluid checks and changes and filters
• Brake system inspections and repairs
• DPF system servicing
• Tire and suspension evaluations
• Electrical testing and performance checks
Need Truck Repair? We’re Ready 24/7
Call Frontier Truck, Trailer & Equipment Works, LLC at (307) 333‑5176 for heavy-duty truck repair services in Casper and beyond. Whether in the shop or in the field, our technicians are equipped to keep your truck moving—day or night.
Our Services
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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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