When it comes to transporting detainees, safety and reliability are non-negotiable. At Diamond Truck Body Distributing, we specialize in designing and upfitting prisoner transport vans that meet the rigorous demands of law enforcement, correctional facilities, and government agencies throughout California and beyond.

Lighting is one of the most important safety and performance components on any service body truck. As fleets and contractors

When you invest in a heavy-duty GM truck with advanced safety features like Blind Zone/Blind Spot Monitoring, you expect full functionality no matter how you upfit your vehicle. Yet when most service body builders change out the bed, those driver-assist systems can be lost or disabled — compromising safety and value.

In the commercial truck world, service bodies are abundant—but few stand out. The ST Eliminator from Diamond Truck Bodies is one of those rare builds that transcends “work truck body” and becomes a statement of efficiency, craft, and engineered ergonomics.

When communities rely on you to safely transport animals, the vehicle you use isn’t just another piece of equipment — it’s the backbone of your mission. From animal control officers working long shifts, to shelters and rescue groups moving animals to safety, the right service body can mean the difference between a smooth operation and a stressful one.

As the transportation industry embraces cleaner and smarter technology, zero-emission vehicle fleets are becoming the new standard. Municipalities, contractors, and

Managing a fleet is about more than just keeping vehicles on the road—it’s about maximizing productivity, safety, and efficiency across every unit. That’s why so many contractors, municipalities, and utility companies rely on Diamond Truck Body, a leading fleet service body builder based in California.

Built for Heavy-Duty Lifting When your work demands both storage and lifting capability, Diamond Truck Body crane bodies deliver unmatched

When performance and durability matter, Diamond Truck Body builds service bodies—also called service truck beds—for professionals who demand rugged, organized,

When it comes to service trucks, one size doesn’t fit all. At Diamond Truck Body, we understand that your truck is more than just a vehicle — it’s your mobile workshop, your toolbox on wheels, and your partner on the job site.