...
COMBO
Diamond Truck Body · Est. 1979 · Stockton, CA

Combo
Bodies.

The best of both worlds — a service body and flatbed platform in one streamlined solution. Built for professionals who need secure storage AND open cargo space, custom fabricated in California to your exact specs.
Request a Quote  →
Dual Purpose Steel California Made
Dual Purpose · California Built
Service Body & Flatbed.
One Streamlined Solution.

The Diamond Combo Service Body is built for contractors, utility companies, and fleet operators who need serious storage capacity and dependable performance on demanding job sites. Featuring larger compartments, expanded cargo space, and longer body configurations, the Combo body provides organized, secure storage for tools, equipment, materials, and daily work essentials.

Designed for 3/4-ton chassis and up including Ford Super Duty, Chevy Silverado HD, GMC Sierra HD, and Ram Heavy Duty trucks, the Diamond Combo body is engineered to maximize payload capability while maintaining a clean, professional appearance and efficient workflow in the field.

Every Combo body is custom fabricated at our Stockton, California manufacturing facility using heavy-duty materials and proven craftsmanship. Built to work hard, built to last, and built to help your crew stay productive every day.

No wasted space. No compromises. Built your way.
Key Features
Maximum Compartment Capacity
Larger compartments and more overall length for every tool, material, and piece of equipment you carry.
Built Tough for the Field
Consistent performance and durability built to handle daily job site demands year after year.
Fully Customizable to Your Trade
Ladder racks, interior shelving, lighting, and more — configured exactly to your workflow and trade.
Fabricated with Expert Craftsmanship
Every combo body is built in our Stockton, California shop by experienced fabricators who take pride in their work.
Combo Bodies
Fresh Off the Shop Floor
Recent Combo Builds
Request a Quote →
QUOTE
Ready to Build?
Build Your
Combo Body.
Work closely with a Diamond team member to spec your combo body. All bodies are custom fabricated at our Stockton, California facility — built to your chassis, your trade, and your exact workflow.
Request a Quote  →
Same business day response
No obligation · Free quote
California built since 1979
Scroll to Top