A tentatitive identification makes this a MAZ-543 8x8 carrying a SCUD-B(?) surface to surface missile - 4wd.sofcom.com/Mil/Mil.html

The MAZ 543 is an eight wheel drive truck. The V12 diesel engine is mounted forward with a two man cab on each side. The front two axles steer. Variants include a general cargo truck, semi trailer tractor, fire tender, and launchers for Scaleboard, Scud & other missiles.

MAZ 543: Length 11.7m, width 3.0m, ground clearance 450mm, track 2375mm, wheelbase 2.2m + 3.3m + 2.2m. Weight 17,300kg (chassis), payload 15,000kg. Engine D12A-525 V12 diesel, 525hp at 2100. Central tyre inflation system.

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