Diesel Mechanic Repair Services in Denver, CO & Kalispell, MT
We offer comprehensive diesel mechanic repair services in Denver, CO & Kalispell, MT to keep your fleet compliant, safe, and road-ready. From DOT inspections to preventive maintenance and fleet solutions, we support your operation 24/7—in-shop or on-site.
Our Diesel Mechanic Repair Services
Iron Buffalo delivers high-performance support for your trucks and equipment. We specialize in roadside assistance, DOT inspections, towing, fleet diagnostics, preventive maintenance, and more. Whether you’re managing one vehicle or a hundred, we provide reliable, on-demand services that reduce downtime and extend equipment life.
FAQs
Do You Provide 24/7 Roadside Assistance?
Yes. Our mobile units are available 24/7 for breakdowns, battery issues, coolant leaks, and other roadside needs. We respond quickly to minimize downtime and get your truck moving again.
What’s Included in a DOT Inspection?
We perform full federal and state DOT inspections, checking brakes, tires, suspension, lights, exhaust, and emissions systems. We also offer post-inspection repairs to bring your vehicle into full compliance.
What Is Preventive Maintenance?
Preventive maintenance includes scheduled oil changes, fluid checks, filter replacements, brake inspections, and system diagnostics to prevent failures and keep your fleet running efficiently and reliably.
Can You Tow Heavy-Duty Trucks?
Yes. Iron Buffalo offers heavy-duty towing and recovery for commercial trucks, trailers, and equipment. We safely transport disabled vehicles to our shop or your preferred repair facility.
Do You Offer Fleet Software Solutions?
We do. Our fleet software platform helps track service history, schedule maintenance, monitor diagnostics, and manage repair documentation—making fleet management more efficient and organized.
What Areas Do You Provide Services In?
We serve Denver, CO and Kalispell, MT, including surrounding areas in both states. We offer mobile services, roadside assistance, and in-shop support across a wide regional radius.
Can You Schedule Maintenance for Fleets?
Yes. We provide custom maintenance schedules based on mileage, engine hours, or manufacturer recommendations. Our team works with you to ensure your fleet is always inspection-ready.
Do You Offer Mobile DOT Services?
Yes. We offer mobile DOT inspections and compliance services on-site at your location, reducing disruption to your operations and keeping your vehicles road-legal and safe.
Need Diesel Mechanic Services in Denver, CO OR Kalispell, MT? Contact Us Now
Need reliable diesel mechanic repair service? Call Iron Buffalo at 303-623-7049 (Denver) or 406-890-7001 (Kalispell). Our team is ready to support your operation—on the road or in the shop.
Semi Truck Repair & Diesel Services in Denver, CO & Kalispell, MT
At Iron Buffalo, we provide expert semi truck and equipment repair, fleet maintenance, and specialty diesel services to keep your vehicles performing at their best.From semi-truck repair and hydraulic cylinder services to DOT inspections, mobile truck repair, and truck-mounted crane maintenance, our certified technicians deliver reliable solutions tailored to your needs. Whether you need routine preventive maintenance or complex engine diagnostics, our Denver, CO, and Kalispell, MT locations are equipped to handle the job. Contact us to schedule service and keep your semi trucks, trailers, and heavy equipment running strong.
Light, Medium, and Heavy Duty Vehicles & Fleets
Emissions Testing & CARB Clean Truck Check
Trailers, Commercial & Industrial Equipment
Loaders, Truck-Mounted Cranes & Conveyers
Services
Our Services
At Iron Buffalo, we provide expert heavy-duty truck and equipment repair, fleet maintenance, and specialty diesel services to keep your vehicles performing at their best.From semi-truck repair and hydraulic cylinder services to DOT inspections, mobile truck repair, and truck-mounted crane maintenance, our certified technicians deliver reliable solutions tailored to your needs. Whether you need routine preventive maintenance or complex engine diagnostics, our Denver, CO, and Kalispell, MT locations are equipped to handle the job. Contact us to schedule service and keep your trucks, trailers, and heavy equipment running strong.
Customer testimonials
Light, Medium & Heavy-Duty Truck Repair Services in Denver, CO & Kalispell, MT
Trusted Diesel Repair & Fleet Services - Keeping You on the Road & Job Site
Commerce City, CO
5590 E 55th St, Commerce, City, CO
Kalispel, MT
104 Rocky Cliff Lane, Unit 1, Kalispell, MT