The Wetside is built with the classic chassis, offering the industry-leading versatility Spartan Tankers have to offer. Plenty of options to customize your tanker to best suit the needs of your department’s safety and efficiencies. The Wetside comes equipped with a custom or commercial chassis, Vibra Torq body-mount system, Tor-Max® & Tri-Max® body construction, dump options, user-friendly pump panels, convenient storage, 1250 to 4000 US gallon tank capacity, dual venting, and more!