Colorado Fleet Maintenance—Fast, Local, Dependable
From the peaks of the Rockies to the busy streets of Denver and Boulder, your fleet keeps Colorado’s economy moving. Cox Fleet is your local, trusted partner for truck and trailer repair, routine maintenance, and mobile service. Our expert team ensures your vehicles stay on the road—minimizing downtime and maximizing your business’s performance.
Uptime solutions catered to your fleet.

Our best-in-class mobile technicians bring advanced tools and diagnostics directly to your location. We perform scheduled maintenance and repairs on trucks and trailers, keeping your Colorado fleet running efficiently and safely.

With a network of 65,000+ emergency service providers, Cox Fleet delivers fast roadside assistance anywhere in Colorado. From breakdowns to urgent repairs, we get your trucks back on the road—day or night.

We offer scheduled PM services tailored to your fleet’s needs and OEM specifications. Services include oil and fluid changes, filter replacements, tire rotation, brake checks, battery testing, multi-point inspections, and DOT compliance. Preventative maintenance reduces unplanned downtime and extends vehicle life.

Our technicians handle everything from quick fixes to major overhauls—including engine diagnostics, transmission repairs, brake systems, steering, suspension, cooling, and driveline components. We service all classes of trucks and trailers.
Ready to keep your Colorado fleet rolling?
Contact us today to schedule service or learn more about how Cox Fleet can support your Colorado fleet.
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