Heavy Truck Repair Services

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Hydraulic Cylinder Repair

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Truck Mounted Crane Repair

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Iron Buffalo Diesel Dyno & Emissions

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Iron Buffalo RV Repair

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Iron Buffalo Heavy Duty Towing

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Truck, Trailer, & Heavy Equipment Repair Shop in Denver, Colorado & Flathead county, Montana

We provide an integrated, one-stop approach to towing, service, repair, and maintenance with a focus on quality and customer satisfaction. For all your heavy-duty diesel truck & equipment repair needs, our mechanics will get the job done right.

  • Medium duty trucks
  • Heavy duty trucks
  • Trailers
  • Truck mounted cranes & conveyors
  • Loaders
  • Commercial & industrial equipment
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Truck Repair Services | Denver, CO & Flathead county, MT

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Brake Repair

Brake systems are a critical component of any light, medium, and heavy-duty truck and trailer. Brake systems that are not operating properly make it more challenging to slow down, take turns, and stop, putting the driver and other vehicles in danger.

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DOT Inspections

Every commercial vehicle over 10,001 lb operating in the United States, or vehicles transporting hazardous materials regardless of weight, requires, at the minimum, an annual DOT inspection.

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Diagnostics & Electrical Repair

At Iron Buffalo Truck & Trailer, we specialize in finding solutions for complex, hard-to-diagnose problems. Your vehicle has several systems to alert you to issues, but there are a few warning signs that you should look for, and if found, address immediately:

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Driveline Repair

We offer expert driveline system maintenance and repair services for light, medium, and heavy-duty diesel trucks that can save you from problems down the road.

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EGR/DPF Cleaning & Repair

Most diesel vehicles often experience issues in their exhaust gas recirculation (EGR) and diesel particulate filter (DPF) system.

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Electrical Repair

From starter service to alternator repairs to complex electrical issues, our ASE certified and DOT licensed electrical technicians are heavy-duty experts for your CAT, Cummins, International, Detroit Diesel, Hino, or Paccar engine.

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Engine Conversions

Performing a diesel-engine swap isn’t easy. It takes time, knowledge, and patience. That's why we start every project with a conversation.

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Exhaust & Aftertreatment

Exhaust and aftertreatment issues can lead to decreased power, acceleration, fuel economy and cause unanticipated downtime for your truck.

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HVAC System Repair

Whether you're in the middle of a hot summer and in desperate need of air conditioning repair or bracing for a cold winter and need to ensure your heating system is performing properly, cabin comfort is one of the most important aspects for a driver.

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Heavy Duty Repair, Overhaul & Rebuild

Iron Buffalo Truck & Trailer rebuilds, repairs, and overhauls heavy duty diesel engines for all makes and models of trucks including Kenworth, Peterbilt, Mack, Hino, International, Isuzu, Volvo, Western Star, and more. We work on all the major engine brands including Detroit Diesel, Cummins, Caterpillar, Paccar, and Volvo.

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Preventive Maintenance

An ounce of prevention is worth a pound of cure.The saying is never more true than when it comes to preventative maintenance (PM) on your commercial heavy duty truck.

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Suspension Repair

Since the wear of suspension system components is gradual, it can be challenging to notice the signs of an issue until the damage is done. Scheduling an inspection of your suspension system with our experienced technicians today.

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Transmission & Clutch Repair

Issues with your truck's transmission or clutch can put your vehicle out of service, costing you both time and money.

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Truck Alignment

A wheel alignment can keep your car running safely and effectively by encouraging less tire wear, higher gas mileage, and safer driving conditions. Uneven tire wear may be caused by misaligned wheels.

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Denver, CO

Welcome to Iron Buffalo, your trusted partner for industrial equipment and truck repair services in Denver, Colorado. While we are known for our expertise in heavy-duty and medium-duty truck repairs, our specialty lies in the repair and maintenance of various industrial equipment.

1247 East 68th Ave Denver, CO
(303) 623-7049
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Flat Head County, MT

Greetings from Big Sky Country! Iron Buffalo is proud to serve the vast terrains of Montana, offering unparalleled mobile repair services for industrial machinery and trucks. As we carve our niche in the heavy and medium-duty truck repair sector, our prowess in handling diverse industrial equipment remains unmatched.

Flat Head County, MT
(406)-890-7001
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Fleet Maintenance Program

Apply to Iron Buffalo's Truck & Trailer's fleet maintenance program to reduce unscheduled downtime, improve performance, control costs and simplify asset management.

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Truck repair in Denver, Co

Denver, Colorado

Flathead County, Montana

Iron Buffalo Truck & Trailer Repair in Denver, CO & Flathead County, MT

Iron Buffalo was founded over 40 years ago. Over the years, diesel maintenance and repair became the primary revenue stream, with ancillary services in metal fabrication (trailer flatbeds, pup trailers, and racks).

‍Austin White and Mike Schwarz lead Iron Buffalo with an aim to build a brand based on genuine customer service, honesty, and quality.

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Mercedes-Benz Sprinter Van Repair

Sprinter Van Repair Pros

Mercedes-Benz Sprinter vans are reliable and well-built. But that doesn’t mean they're free from common problems.
Stop by our Sprinter van repair shop, and we will address any issue with your van.
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Diesel Industry Articles

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Five Benefits of Heavy-Duty Truck DOT Inspections

Five Benefits of Heavy-Duty Truck DOT Inspections

At Iron Buffalo, our on-site DOT inspectors have significant experience in the truck repair industry and can ensure that your vehicle is in compliance with all applicable DOT regulations. In this article, we share some information about the five benefits of heavy-duty truck DOT inspections.

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Kenworth W900 Engine Diagnostics: Troubleshooting Common Engine Performance Issues

Kenworth W900 Engine Diagnostics: Troubleshooting Common Engine Performance Issues

Greetings from Iron Buffalo in Denver, CO & Flathead County, MT! We're your go-to for all Kenworth W900 engine troubles. Buckle up for a deep dive into troubleshooting.

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The EGR System In PACCAR MX Engines: Function, Components, And Maintenance Guidelines

The EGR System In PACCAR MX Engines: Function, Components, And Maintenance Guidelines

Hello from Iron Buffalo in Denver, CO! If you're a trucker with a PACCAR MX engine, we've got your back on EGR system knowledge without the jargon.

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Iron Buffalo

JE-CO is stepping into a new era as Iron Buffalo. Our new website is on the horizon. Stay with us for the grand reveal!

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