SEMI TRUCK REPAIR & MAINTENANCE SERVICES IN DENVER, COLORADO & Flathead County, Montana

Workmanship & customer service are the cornerstones of our semi truck repair services. For top-rated heavy-duty semi truck repair services from the professional diesel mechanics at Iron Buffalo Truck & Trailer in Denver, CO Flathead County, Mt, call today to schedule.

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Truck Repair & Maintenance Services

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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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