Ural 377S

Ural 377S is a tractor version of the base Ural 377 6×4 flatbed truck. Development started in 1962. The next year the first prototypes went to factory tests in combinations with GCW up to 18500 kg.

Those prototypes had a soft top from Ural 375, while serial trucks got an all-metal cabin. In 1965, Ural made 50 copies of 377S and finished about 2300 more till 1983.