State 48 Machinery provides a full range of mobile repair, diagnostics, and maintenance services for diesel-powered equipment. We support construction, mining, industrial, and commercial fleet operations throughout Phoenix and the surrounding Valley.

Mobile Heavy Equipment Repair & Field Service Diesel Mechanic

We provide comprehensive mobile heavy equipment repair and field service diesel mechanic support for diesel-powered machinery operating in demanding Arizona conditions. Our technicians have experience working in extreme heat, dust, and continuous operation environments common across the region.

Our services are designed to keep equipment operating safely and efficiently while minimizing interruptions to your jobsite or fleet operations.