Become a member of the Owner-Operator Independent Drivers Association (OOIDA) and reap the benefits, including the Truckers Advantage card. OOIDA is the international trade association representing the interests of independent owner-operators and professional drivers on all issues that affect truckers. The more than 160,000 members of OOIDA are men and women in all 50 states and Canada who collectively own and/or operate more than 240,000 individual heavy-duty trucks and small truck fleets.