ABOUT OUR COMPANY
For more than 40 years Davidson Tank has manufactured premier code and non-code vacuum tank trucks and trailers for the septic, portable sanitation, hazardous waste, and oilfield service industries. Built tough in high-grade steel, aluminum, and stainless steel, our equipment is engineered to handle your demanding operational needs.
Custom-engineered for the field, not mass-produced on an assembly line. From high-capacity vacuum trucks to route-ready slide-in units, we build durable liquid transport systems engineered for regulatory compliance, safety, and a punishing daily workload.
DOT CARGO TANK HM 180 INSPECTIONS DOT406, 407, 412, MC331. ASME AND NON CODE WELDING REPAIR.
Manufactured code, non-code, ASME tanks for the vacuum, septic, portable toilet, haz-waste and oilfield services industries. We manufacture steel, stainless steel and aluminum tanks and equipment.
We provide exterior paint, and interior tank lining, and sandblasting services.
Davidson Tank offers complete service and parts for your tank truck and trailer. Vacuum, chemical, petroleum. Truck and trailer vacuum and liquid PTO, pump systems, hydraulics, electrical, metering.
Complete service and parts for your tank truck or trailer: Vacuum, chemical, or petroleum. We service truck and trailer vacuum and liquid pump systems, hydraulics, electrical, metering, trailer brakes, and suspension.
Use this form to request a custom quote for a vacuum truck, slide-in tank, or trailer. Tell us what you need, and our team will provide accurate pricing, build details, and turnaround information.
Real-world updates, regulatory changes, and heavy-duty fleet insights direct from the front lines of vacuum truck manufacturing and liquid waste handling.