It looks like a prop from a Monty Python movie .:grinning:
Emblem on truck could be a scorpion ?
WNG : central speedo, rubbers on tank, gearlever and footrests, a early model.

I reckon it's a hand painted version of the "Hampshire Hog" Ron

email (option): ronpier@talk21.com

VMCC Founder Titch Allen was involved with one of these Bedford mobile pillboxes in his DR days, it was probably in one of his MCS articles where he relates how awful they were, I think he lost control of one on a hill and ended up in a field.