Hammer is Pace American's line of open hydraulic dump trailers. Hammer trailers, like their name, are made to take a beating on the job site and keep performing day after day. Hammer trailers are built on Pace's legendary reputation for commercial quality, heavy-duty trailers and feature the highest quality materials and the kind of strength and reliability you've come to expect from Pace. Hammer is available in 5', 6' and 7' widths, 8' to 12' lengths.