Truck RV Repair in Denver, CO and Kalispell, MT

RV Repair

Keep your RV road-ready with expert service from Iron Buffalo. We provide complete RV repair and maintenance solutions to ensure safety, comfort, and reliability—no matter where your journey takes you.

RV Repair in Denver, CO, and Kalispell, MT

We specialize in comprehensive RV repair services for diesel and motorhome units in Denver, CO and Kalispell, MT. Our certified technicians are trained to handle all major RV systems, from drivetrains and electrical to HVAC and heating.

We work on Class A, B, and C motorhomes, including commercial RV platforms and high-mileage diesel units. No matter where your trip takes you, we’ll make sure your RV is ready.

Complete RV Service and Maintenance

We provide in-shop and mobile RV services designed to keep your motorhome operating smoothly. Services include:

  • Engine diagnostics and repair
  • Electrical system troubleshooting and repair
  • Generator maintenance and replacement
  • Water system and plumbing repair
  • HVAC and heating system repair
  • Roof inspections and leak repairs
  • Battery testing and replacement
  • Suspension and chassis service
  • Fuel system diagnostics

Our preventative maintenance services include system inspections, fluid checks, and seasonal prep to ensure your RV is ready for long-term use.

What Makes Us Different

Whether you're stopping in for seasonal maintenance or need emergency service on the road, we’re equipped to provide solutions that get you moving again quickly. Our Denver and Kalispell facilities are equipped for large motorhome access, with high-bay service bays, heavy-duty lifts, and RV-compatible diagnostic equipment. And with mobile support available, we bring our shop to you when you can’t make it to us.

Need Motorhome Repair Service?

If your RV needs professional service or urgent repair, call Iron Buffalo at 303-623-7049 (Denver) or 406-890-7001 (Kalispell). We’ll restore comfort, performance, and safety to your home on wheels.

FAQs

What Areas Do You Serve?

We offer 24/7 mobile 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.

Do You Repair Both Diesel and Gas RVs?

Yes. We service diesel pushers, gasoline-powered Class A and C motorhomes, and custom RV builds. Our technicians are equipped to handle all fuel types and configurations.

Can You Fix RV Systems Like Slide-Outs and Water Lines?

Absolutely. We repair plumbing systems, slide-out mechanisms, and other internal features in addition to engine and chassis components.

How Can I Get in Touch?

If you're ready to schedule diesel repairs, call Iron Buffalo today at 303-623-7049 (Denver) or 406-890-7001 (Kalispell).

In-House Diesel Mechanic Repairs

Workmanship & customer service are the cornerstones of our truck repair services. We proudly provide top-rated heavy-duty truck repair & maintenance services from our team of trusted diesel mechanics at Iron Buffalo Truck & Trailer in Denver, CO & Kalispell, MT. From brake and axle repairs, to transmissions and diesel engines, Iron Buffalo will get your commercial truck fixed and running smoothly again. Get in touch with us today to schedule a diesel mechanic repair service at one of our truck repair shop locations.

Customer testimonials

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"I highly recommend this shop. I had luke a technician there do some work on my truck after a ford dealership took 6 days and failed to acknowledge my warranty on 3 leaking oil spots on my truck.Once the dealership screwed me over I took my truck here. Luke was very impressive, fast and communicative. He provided me photos. He kept me updated on everything he did. I still have a warranty through ford but apparently it’s useless. I don’t think I’ll ever go back to them considering how they treated me. Luke is a solid technician who is very skilled. I can’t recommend him enough. Thank you."
Tristen
"Our truck broke down just as we were getting into Denver.  It was a major repair and they accomplished it quickly and we were back in our truck. Everyone there was very professional and nice to work with. The unhappy news of a major repair was actually a good experience. Definitely recommend Iron Buffalo."
Kelly
"I’m glad I went to this shop. I was so worried it would be another back door mechanic wanting to swindle me. It was anything but. Shannon was super kind and went way out of his way getting me in right away. And Steve was a professional from start to finish in assisting with the work being done. I’m really appreciative and would 100% use this shop again."
Kristin
"Steven Riddle is the best service writer if ever dealt with. He is very knowledgeable, I called with starting issues. With in 1hour try had my truck towed in. That day they had it diagnosed then next day they found the parts. Great job, I will be using in the future. Thanks a lot."
Mike
"Kanisha was great, I had been trying to get my small hydraulic cylinder repaired for quite some time and she was the first person that said "YES" she was honest about needing to look first.  She was willing to listen and explained the process.  When I came in she was polite and professional. She communicated like she said she would and got it taken car of!  I'll recommend Kanisha and Iron Buffalo!"
Lance
"I'm very happy with the service I received from Iron Buffalo Holdings I highly recommend this shop. I got an Inspection & a DYNO done on my Semi Truck.  Canesha was prompt and courteous."
Miko
"Had a break down with the ol’ Pete they picked up and were available l. They aren’t the cheapest but heck you get what you pay for. If you want your rig or RV fixed so you can head one down the road these guys are nice and they can almost always get done in a day if you need it."
Bryan

Light, Medium & Heavy-Duty Truck Repair Services in Denver, CO & Kalispell, MT

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