Excellence in Every Tank,
Service Beyond Expectations
Delivering Quality in Liquid Transport Since 1983
ABOUT OUR COMPANY
Davidson Enterprises manufactures quality custom-built tanks
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.
Explore Our Equipment Range
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.
We Offer Complete Service and Parts For Your Tank Truck and Trailer.
DOT CARGO TANK HM 180 INSPECTIONS DOT406, 407, 412, MC331. ASME AND NON CODE WELDING REPAIR.
Custom-Built Tanks
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.
PAINT & SANDBLASTING
We provide exterior paint, and interior tank lining, and sandblasting services.
Service
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.
TANK SERVICES
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.
Ready To Get Started? You're In The Right Place.
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.
Latest News from the Field
Real-world updates, regulatory changes, and heavy-duty fleet insights direct from the front lines of vacuum truck manufacturing and liquid waste handling.
When to Choose Truck-Mounted Tanks vs. Slide-In Tanks
The conversation usually starts the same way: A customer walks in with a truck already picked out and a rough...
Read More
Davidson Tank to Exhibit at World Ag Expo 2026 in Tulare, California
Davidson Tank will exhibit at World Ag Expo 2026, taking place February 10-12, 2026, at the International Agri-Center in Tulare,...
Read More