Truck Parts & Service is the Aftermarket Authority for medium- and heavy-duty truck repair/maintenance specialists and parts distributors in North America. Founded in 1966, Truck Parts & Service is the oldest and only monthly publication written and edited exclusively for the trucking aftermarket. The editorial focus is to help readers run their businesses more efficiently, productively and profitably. Articles include issue-driven cover stories, detailed reports on industry trends, in-depth interviews with leading industry executives, comprehensive "how-to" articles and useful technical updates. Regular features include industry and product news. Our circulation includes the owners and top managers of medium- and heavy-duty truck parts distributors, service providers, specialized equipment distributors, and travel centers and truck and trailer dealers that offer service and parts sales.