No. Comcheks are not required per se. However, many trucking companies do require or provide Comcheks to their drivers to use for over-the-road payments. This is because Comdata offers a number of advantages, including discounts on fuel and streamlined payment processing. As a result, it’s likely that you’ll need to use Comchek if you’re working for a trucking company that uses the Comdata system. Ultimately, it will depend on who you are working for or with and what kind of payments they use and/or accept. Comdata is an industry-standard payment processor and method withing the trucking and logistics industry, so even if not required, you will likely run into this payment method at some point.