1 EXHIBIT 21 SUBSIDIARIES OF THE COMPANY AND OWNERSHIP OF SUBSIDIARY STOCK NAME OF STATE/COUNTRY OF % OF SHARES SUBSIDIARY INCORPORATION OWNED BY THE COMPANY ---------- ------------- -------------------- Wabash National Finance Corporation Indiana 100% Wabash International, Inc. (Foreign Sales Corp.) U.S. Virgin Islands 100% Wabash National GmbH Germany 100% Fruehauf Trailer Services, Inc. Delaware 100% WNC Cloud Merger Sub, Inc. Arkansas 100% Cloud Oak Flooring Company, Inc. Arkansas 100% Wabash Funding Corp. Missouri 100%