As the official publication of OOIDA, Land Line has the U.S. trucking industry’s greatest direct mail circulation more than – 216,000 professional truckers; owner operators with one truck, and over 15% small-medium fleet owners with 2+ trucks. With our pass-along readership, we reach over 324,000 professional truckers. Land Line readers own over 300,000 Class 8 trucks. The Owner-Operator Independent Drivers Association has been promoting the rights and interests of professional truckers for over 46 years. With Headquarters in Kansas City, offices in Washington D.C., and more than 160,000 members, OOIDA publishes Land Line.