What Is The Size Of The King Pin On The Bulldog Gooseneck-to-5th-Wheel Trailer Coupler Adapter?

Updated 01/24/2022 | Published 01/23/2022

Question:

Please confirm the KIng Pin size. We require 2inch exactly

asked by: Andre T

Expert Reply:

The Bulldog Gooseneck-to-5th-Wheel Trailer Coupler Adapter # BD0289590300 uses the standard 2" diameter king pin. This is generally used on 5th wheels outside of the commercial shipping, as they use a larger 3-1/2" king pin.

expert reply by: Bud M

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