Pre-Pro Assembly, pre-assembled, professionally designed systems for commercial trailers Pre-Pro Assembly, pre-assembled, professionally designed systems for commercial trailers



Pre-Pro Assembly designs, develops and pre-assembles air brake and wire harness systems for trailer manufacturers and fleet owners. Our custom designed systems are built using world class parts from all major component manufacturers and are guaranteed highway legal.

We make complex systems easy, saving you money. To learn more about how Pre-Pro Assembly can help you, click on a subject link above or contact us.
4919 Windplay Drive, Suite 7
El Dorado Hills, CA 95762		 main@preproassembly.com Ph. (916) 358-5870
Fx. (916) 358-5871

Looking for electric and electro-hydraulic brake systems? Visit www.ElectronicBrakeSystems.com.
Pre-assembled, professionally designed systems for commercial trailers.