Where Diesel Culture Meets Brotherhood

I’m Eli, The Diesel Guy—owner of Diesel Kings Truck Repair and Discount Diesel a veteran-owned diesel repair and mobile truck service company specializing in semi-truck repair, roadside assistance, fleet maintenance, and heavy-duty diesel diagnostics. Built on grit, service, and excellence, Diesel Kings keeps owner-operators, logistics companies, and commercial fleets on the road with fast turnaround, reliable repairs, and certified diesel mechanics.

We provide engine repair, DOT inspections, mobile truck repair, trailer repair, aftertreatment system service (DPF, DEF, EGR), transmission repair, and preventive maintenance—all backed by professional service and a commitment to minimal downtime and maximum performance.

At Diesel Kings, we believe America runs on diesel, and truckers are the backbone of the economy. That’s why we deliver 24/7 emergency roadside diesel repair, expert diagnostics, fleet service contracts, and mobile mechanic support when you need it most. Every repair is done with precision, integrity, and the highest industry standards.

Whether it’s Cummins, Detroit, Caterpillar, or PACCAR engines, we provide dealer-level diagnostics without dealer-level pricing—because our mission is simple:
Keep trucks moving. Keep businesses running. Deliver excellence every mile.