Under-tray boxes
Boxes that hang under a flat-deck tray, with drop-down or side-opening doors and drain holes.

The range
The box is built around what goes in it and where it sits on the ute, so drawers open past the wheel arch and the lid clears the canopy.
Boxes that hang under a flat-deck tray, with drop-down or side-opening doors and drain holes.
Full-width boxes behind the cab, opening from one or both sides, with divided storage.
Full-length side boxes that follow the tray and clear the wheel arch.
Roller-bearing drawer boxes for tools and parts that need to stay in order.
Indicative pricing
Indicative range only. Final pricing depends on size, door style, drawers, locks and whether we fit it.
Built to measure and fitted to the ute.
Typically $1,200–$5,000 + GST depending on size and drawers
Drawer systems, dual-key locking and powder coating sit at the upper end.
Questions
They are weather-sealed: fully seam welded with a rubber lid seal and drip channels, which keeps rain and road spray out in normal use. No box is fully submersible.
Yes. We build to the space between the headboard, the wheel arch and the tray edge, so the box sits flush and the doors clear everything around them.
Yes. Boxes are bolted to the tray with backing plates and sealed. Fitting is usually done the same day as pickup.
How it works
We confirm size, materials, the loadings or spec and how it will be used.
It is all priced before any steel is cut, so there are no surprises.
Built in the Patumahoe workshop to the agreed spec.
Delivered, fitted or installed and checked over before handover.
Also built here
Send through photos, rough measurements and how it’ll be used — we’ll come back with a practical next step and a price.