Keeping St. Louis & Southern Illinois Fleets Moving — Trusted Truck & Trailer Service
From the Mississippi River freight routes to the interstates connecting St. Louis with Southern Illinois, fleets in the Gateway Region keep Midwest commerce moving. Cox Fleet is the partner operators rely on for truck and trailer repair, shop service, scheduled mobile maintenance, and emergency roadside support. With bestinclass technicians, a safetyfirst culture, and nationwide emergency service coverage, we help fleets stay roadready across both Missouri and Southern Illinois.
Uptime solutions catered to your fleet.

Our mobile service technicians arrive equipped with advanced diagnostics and tools to perform scheduled maintenance wherever your fleet operates—across the St. Louis metro area and into Southern Illinois. Efficient, safe mobile service helps reduce downtime and keeps your trucks operating at peak performance.

With access to 65,000+ emergency service providers, Cox Fleet delivers dependable 24/7 roadside assistance across Missouri and Southern Illinois. From breakdowns along I55 and I64 to urgent repairs on regional freight routes, we coordinate service quickly and manage the process endtoend.

Our preventative maintenance programs are aligned with OEM recommendations and fleet schedules. Services include:
- Oil & fluid changes
- Filter replacements
- Tire inspections & rotation
- Brake checks & battery testing
- Multipoint inspections
- DOTreadiness support
Preventative maintenance reduces unexpected downtime and extends the life of vehicles operating in hightraffic Midwest corridors.
Ready to keep your St. Louis & Southern Illinois fleet rolling?
Contact us today to schedule service or learn more about how Cox Fleet can support your fleet.
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