Heavy-Duty Truck Repair in Woodland, California
At Diamond Diesel Repair in Woodland, California, you get reliable heavy-duty diesel repair for trucks, fleets, buses, and equipment. From in-shop rebuilds to mobile service, the focus is on quality work, fast turnaround, and keeping you moving.
Built For Heavy-Duty Work
At Diamond Diesel Repair in Woodland, California, the focus is simple—keep your trucks and equipment running strong. You rely on your vehicles to get the job done, and when something goes wrong, you need repairs that are done right the first time.
We work on everything from semi-trucks and trailers to buses and heavy equipment like excavators, skid steers, and dozers. Whether it’s a quick repair or a major overhaul, you get service built around reliability, performance, and minimizing your downtime.

A Shop That Does More
Diamond Diesel Repair offers a wide range of services all in one place. From engine and transmission rebuilds to electrical diagnostics, HVAC repair, and custom modifications, you get complete support for your equipment. We also provide DOT and BIT inspections, including 45-day school bus inspections, helping you stay compliant and road-ready.
Need help on the road? Mobile repair and roadside assistance bring service directly to you when you can’t make it to the shop. We also handle bodywork and painting—especially for school buses—which sets us apart from most shops in the area.
Focused On Keeping You Moving
Every repair and service we provide is focused on one thing—keeping you moving. Downtime costs money, and we understand how important it is to get your truck or equipment back up and running quickly.
Located at 631 Kentucky Ave. in Woodland, California near Interstate 5, Diamond Diesel Repair is positioned to serve drivers and fleets across Sacramento, Fairfield, Woodland, and even San Francisco when needed.
If you’re looking for a shop that can handle real work and deliver dependable results, call 530-723-4595 and see how Diamond Diesel Repair can support your operation.
Customers Reviews
What our customers say about our medium & heavy-duty truck and fleet repair services.
Mathew Derrico
Esmeralda Navarro
Morgan Gregory
