EcoDual LLC and the W. W. Williams Company have announced an arrangement under which W.W. Williams will serve as a master distributor for EcoDual's dual fuel conversion systems throughout North America.

The EcoDual systems enable heavy-duty diesel trucks to displace an average of 60% to 70% of their diesel fuel use with natural gas, providing significant fuel cost savings.

In its role as master distributor, W.W. Williams will coordinate sales, delivery and service throughout their eleven state network of 34 facilities.