Fleet Diesel Service
One down truck can stop a whole crew. We keep diesel fleets maintained, tracked, and turned around fast.
Average rating
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Years, since 1985
Mile warranty
Quick answer
Do you maintain diesel fleets in the Yampa Valley?
Yes. Chapman's runs scheduled diesel fleet maintenance for oil & gas, mining, ranch, and contractor operations across the Yampa Valley. We track each truck's service history, build a preventive schedule, and prioritize turnaround, because every hour a diesel sits is money your operation loses.
What's included
- Scheduled preventive diesel maintenance
- Per-truck history and service tracking
- Priority turnaround for fleet vehicles
- Cummins, Power Stroke, and Duramax under one roof
Built for the Yampa Valley
The industries that drive this valley run on diesel fleets. We're the local shop that keeps them earning instead of sitting in a queue.
Why Chapman's for this
- Free digital inspection with photos
- Transparent pricing, quoted before we start
- Loaner cars, shuttle & pickup
- 5yr / 50,000-mile warranty
What customers say
“Cole, Kyle and the team saved me over $3,000 on my diesel truck repair compared to what I was quoted elsewhere. Honest, fair, and they know diesels.”
Nathan B.
Verified customer
“They get my truck in within a day and are always transparent about cost and timelines. Quick turnaround every time.”
Jordan R.
Verified customer
Frequently asked questions
Yes, Cummins, Power Stroke, and Duramax, light- and medium-duty, all serviced and tracked in one place.
Preventive scheduling catches problems early, and fleet work gets priority turnaround so trucks get back to your crews fast.
Ready for Fleet Diesel Service?
Book online in under a minute, or call and talk to a real person. Craig, CO · Yampa Valley.