Question

Why the real wheels of the tractors made broader?​

Answer 1

Explanation:

The tractors have bigger rear wheels to avoid slipping on the mud surface. A car always slips on the muddy ground due to small tires. The reason behind it is grip that a tractor rear wheel easily makes with the surface. Balancing the weight is much easier with broad tires.

Answer 2

Answer:

The wheels are made that way so that it was can you load more things which are much heavier.