Asking the size of a 2023 HiLux is like asking how big a footy crowd is—depends which game you’re at. Dimensions vary by body style and trim, but here’s the usual Aussie Dual Cab Pick-up ballpark.
Length ~5,325 mm, Width ~1,855–1,910 mm, Height ~1,815–1,870 mm, Wheelbase 3,085 mm.
The tub is roughly 1,565 mm long, 1,520 mm wide (about 1,110 mm between arches), which is just enough for a pallet if you play a careful game of Tetris.
Figures swing with flares, suspension and roof bits, so don’t be shocked by a few millimetres either way. Consult official documentation for exact figures.