Bulk, a Wabash brand, is a manufacturer of stainless steel chemical tank trailers.
Rebranding Update: In February of 2022 Wabash announced that they will no longer go to market as Wabash National® or with certain trade or brand names that it acquired over the last 16 years, including Benson®, Brenner®, Bulk Tank, Supreme®, Transcraft® and Walker™. The company and its industry-leading van trailers, platform trailers, tank trailers, truck bodies, process systems, and parts and services will be rebranded and marketed as Wabash.