Tankmax is your all-in-one solution for DOT cargo tanks, parts, testing, inspection, and repairs, serving the entire Pacific Northwest. Backed by over 100 years of combined experience, our team specializes in service and compliance for petroleum, stainless, dry bulk, high-pressure, and non-code units. From parts and fabrication to certified inspections and field service, Tankmax is the trusted name for full-scope support and superior results.

Proud to be the Pacific Northwest distributor of Beall Trailers and Mac LTT. With six full-service facilities in Montana, Idaho, and Washington. Custom upfitting can be done to your specific needs.


