Rubber Tires vs. Steel Tires

Jack Sarff>UIS Collection S>UIS Collection S, Segment 7

Rubber Tires vs. Steel Tires,

duration 01:59

You are missing some Flash content that should appear here! Perhaps your browser cannot display it, or maybe it did not initialise correctly.

FARM EQUIPMENT
Tells story about taking their steel-wheeled combine up the hill, tearing up the ground. They watched a rubber-tired tractor come along next pulling a steel-wheeled separator. They bet it wouldn't make it up the hill, but it went over without even changing gears.