Our mobile service technicians arrive equipped with advanced diagnostics and tools to service your fleet wherever it operates—across Detroit, Flint, Lansing, Grand Rapids, and beyond. Scheduled mobile maintenance reduces downtime and keeps your trucks and trailers operating safely and efficiently.

With access to 65,000+ emergency service providers, Cox Fleet delivers reliable 24/7 roadside assistance across Michigan. From breakdowns along major interstates to urgent repairs near industrial facilities, we coordinate service quickly and manage the process end-to-end.

Our preventative maintenance programs follow OEM standards and fleet-specific schedules. Services include:

• Oil & fluid changes
• Filter replacements
• Tire inspections & rotation
• Brake checks & battery testing
• Multi-point inspections
• DOT-readiness support

Preventative maintenance reduces unexpected failures and extends the lifespan of vehicles operating in Michigan’s year-round conditions.

Cox Fleet provides full mechanical repair capabilities for trucks and trailers of all classes. From diagnostics and powertrain repairs to braking systems, steering, suspension, cooling, and driveline components, our technicians deliver reliable repairs tailored to Michigan’s heavy-duty fleet demands.

Midwest Great Dane offers top-of-the-line trailers to suit any of your fleet needs. From dry vans and stock trailers, to refrigerated truck bodies, Midwest Great Dane is equipped to keep your fleet hauling the freight that matters to your customers. When business needs shift, we offer rental and leasing options to get you through in a pinch.