About Downieville Mobile Service
Downieville Mobile Service handles diesel diagnostics, repairs, and DOT inspections for heavy-duty vehicles that need work on-site or at the shop. Drivers from Golden, Arvada, and Wheat Ridge, Colorado call for mobile service when their diesel won't start, runs rough, or fails inspection. Located in Dumont, Colorado, the operation runs round-the-clock to reach breakdowns and scheduled maintenance 24/7. The business is ASE certified and diesel-focused, meaning technicians know the fuel systems, engines, and powertrains specific to diesel trucks. Call (970) 389-5357 for heavy-duty repair and DOT inspections.
Gallery
Our Services
Heavy Duty Repair
Mobile Service
ASE Certified
DOT Inspections
Diesel Specialist
Emergency Repair
Customer Reviews
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Verified Customer
Google Review
We were extremely happy with the service we received. John got to us very quickly. We had a flat tire on the steering axil of our motor home. (22.5 truck tires) John took it off fixed it, we decided to put the patched one on the back and ...
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Verified Customer
Google Review
My truck 2019 Freightliner Cascadia broke down on the I-70 eastbound 20 miles before I reached to Denver. My coolant thermostat was the issue I called around to get quotes John's was cheaper by about 350 bucks he came to me in 30 minutes to ...
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Verified Customer
Google Review
Once again, we found ourselves stuck in this area, and once again, we received outstanding service! ...