Hi moni the chassis and road wheels look very similar to a asu 57 air portable spg
https://tafrehmella.com/threads/fir...-to-antarctic-continent-in-1955.170721/page-2
First Russian Expedition to Antarctic Continent in 1955
I think it is a https://www.ebay.com/itm/GAZ-47-GT-...th-awning-1954-SSM3004-1-43-Sta-/272207143304
It’s a GT-S, also known as a GAZ-47, a Soviet over-snow vehicle developed in the 1950s and produced from 1955 to 1970. There’s also a lengthened variant, the GT-SM (GAZ-71), which has six roadwheels per side instead of five. (Source: Jane’s Military Vehicles and Ground Support Equipment 1987, p. 614.)
Wikipedia has articles about it in Italian and Russian, if you read either of those. Most Google hits appear to be for models instead of for the real vehicle, though.
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