In 2002, Michael and Carlton Guthrie, and Rocco Pollifrone joined forces to create SPECTRA, LLC, parent company to Detroit Chassis. Spectra provides seamless integration of concept-to-customer sourcing solutions.

Detroit Custom Chassis (DC2) was created to provide motor home body builders with in process modifications to standard chassis configurations. DC2 is currently working on chassis modifications for 15 body builder locations in North America.  DC2 also offers custom chassis mods and conversion services to the commercial truck, RV and transit industries.