We've recently released WW2 M9 half-tracks
There several options available:
M9 half-track
M9A1 half-track
Open backed or covered
With a winch or roller on the front
6mm from £0.70
12mm from £2.50
15mm from £3.75
20mm from £7.50
28mm from £14.50
The models are available in most scales.