We've recently released the WW2 French Unic P107 halftrack and the U304(f) German conversion

French half-track, artillery and engineering tractors

German half-tracks, APC, command, with Pak 36 and with 2cm AA

Prices:
6mm from £0.77
12mm from £2.00
15mm from £3.00
20mm from £5.50
28mm from £12.00

The models are available in most scales.

LINK