If your tractor is equipped with ABS but your trailer is not, the ABS:

Question

In a tractor-trailer combination, if the tractor is equipped with an Anti-Lock Braking System (ABS) but the trailer is not, the ABS will still improve the driver's steering control. The driver should keep an eye on the trailer and let up on the brakes if the trailer begins to swing out.

Accepted Answer

Will still improve your steering control.

Answer

Will not be effective.

Answer

Will make jackknifing easier.

Answer

Will allow others to see when you brake.