08/20/2026
While all hazmat trucks on the road are legally required to meet Code standards, there’s building to meet Code, and then there’s building to EXCEED Code.
Cusco’s standard tanks are built of 5/16” thick SA516 70 pressure vessel steel, versus the commonly used general purpose structural steel. Cusco also spaces ½” x 2 ½” reinforcing rings a maximum of every 51” apart for more support, delivering 4-5 rings per tank, versus the typical 2-3. Cusco’s robust tanks allow the unit to pass thickness, leak, and pressure testing for a longer period of time than conventional tanks, extending usable Code life.
The wait is over—Cusco DOT Code vacuum trucks are now back in produ...