Ural » 377MS
Ural 377MS tractor and Ural 377M truck were made during development of civil trucks with increased payload (compared with Ural 377N). Several updated units were used on those prototypes. The new tires are one of the features. Its mass production was started in 1974 under the name O-47A. Ural 377MS was exhibited with two-tone paint: red top and beige bottom. The only prototype was made.