“1941 CMP Amphibious vehicle” (4x4)

[Hanno Spoelstra]

Originally Posted by Harry Moon

It wasn’t made in Canada but appears that it may have been built by yellow truck in Michigan in a plant that in the same year geared up for and produced many DUKW. I just can’t see anyone building a one off outside of a trials or pre production product when 6x6 DUKW were plentiful and cheap.

To me that's an indication DUKW parts were used in its construction. The question is if DUKWs were plentiful and cheap in the area where the subject vehicle was constructed.

Originally Posted by Jakko Westerbeke

The UK did want, and produced, an alternative to the DUKW:

But given that they had both, I agree that it would be unlikely to want a third source for yet another vehicle, especially — as you mention — DUKW production was well underway in the USA.

Good point, but the Terrapin was an indigenous product.