If an Anti-Lock Braking System (ABS) is equipped on a trailer but not on a tractor:

Question

A vehicle being equipped with anti-lock brakes on only the tractor or only the trailer provides additional control during braking.

Accepted Answer

The tractor and trailer can still be used together.

Answer

The truck should not be driven because ABS needs to be on both the tractor and trailer.

Answer

The truck should be driven more slowly than usual.

Answer

The tractor should not be used and a new tractor with ABS should be located.