
Managing a fleet demands more than scheduled maintenance. Iron Buffalo offers mobile fleet services in Denver, CO and Kalispell, MT to keep every vehicle on the road and operating efficiently—no matter the fleet size.

Mobile Fleet Repair Services in Denver, CO, and Kalispell, MT
At Iron Buffalo, we deliver mobile fleet repair services in Denver, CO and Kalispell, MT tailored to commercial trucking operations. Whether you're running delivery vehicles, long-haul semis, or vocational trucks, our technicians come directly to your location—saving time, avoiding tow bills, and reducing disruption.
We go beyond basic maintenance by offering real-time diagnostics, multi-vehicle inspections, and field-ready repairs that support your team’s daily operations and long-term uptime strategy.
Complete Mobile Fleet Support Services
Our mobile fleet service teams are equipped to handle a wide range of in-field repairs and operational support, including:
- Fleet-wide diagnostics and health checks
- On-site DOT compliance inspections and documentation
- Multi-vehicle inspection scheduling
- Service record tracking and reporting
- Mobile repairs for unplanned breakdowns
- Emergency response dispatch
We coordinate directly with fleet managers and dispatch teams to minimize interruptions and improve vehicle readiness across the board.
What Makes Us Different
At Iron Buffalo, we’re more than a repair shop—we’re a fleet partner. Our mobile teams operate around your schedule. From mobile diagnostics and DOT compliance to multi-unit repair coordination, we tailor each visit to your fleet’s needs. Our technicians are trained to work efficiently across a variety of makes, models, and equipment types. And with detailed reporting and service logs, we help you maintain accountability and readiness across your entire operation.
Need Fleet Repair Services in Denver, CO and Kalispell, MT?
Looking for reliable fleet repair services that come to you? Call Iron Buffalo now at 303-623-7049 (Denver) or 406-890-7001 (Kalispell). We’ll support your operation with efficient, professional fleet service you can count on.
FAQs
What Areas Do You Serve?
We offer 24/7 mobile fleet repairs and roadside assistance in the following areas:
Colorado: Boulder, CO; Aurora, CO; Centennial, CO; Fort Collins, CO; Greeley, CO; Georgetown, CO; Brighton, CO; Castle Rock, CO; Colorado Springs, CO; and Longmont, CO.
Montana: Whitefish, MT; Bigfork, MT; Somers, MT; Polebridge, MT; Thompson Falls, MT; Polson, MT; Rollins, MT; Libby, MT; and Eureka, MT.
How Are Fleet Services Different from Fleet Maintenance?
Fleet services focus on operational support—such as DOT inspections, diagnostics, field repairs, and emergency response—while fleet maintenance focuses on regular, scheduled upkeep like oil changes and filter replacements.
Can You Perform Fleet Diagnostics On-Site?
Yes. Our mobile fleet teams perform complete diagnostics on multiple vehicles at your location, including electrical testing, fault code analysis, and system checks.
How Can I Get in Touch to Schedule Fleet Services in Denver, CO and Kalispell, MT?
If you're ready to schedule diesel repairs, call Iron Buffalo today at 303-623-7049 (Denver) or 406-890-7001 (Kalispell). Our team will keep your diesel truck running strong.

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