For heavy work, it certainly appears that Western Stars rule the Nova Scotia roads. Anybody who is anybody in the heavy load biz seems to have them, and many more that one! The tridem seems to be a popular option for the specialist carriers, but the standby tandem is still out there for the day to day hauler. 1. Owen Davis Sons & Daughter run this set back axle tridem from Bedford, NS. 2011-03-26.