GN2 is a Self Latching gooseneck Trailer Coupler with a 4-1/2 inch square trailer stem.
Semi gooseneck hitch model 205ST30K has a standard 2 5/16" gooseneck ball and is rated at 30,000 lbs. Gross Vehicle Weight. This is our semi hitch for standard gooseneck hitch trailer. This also works for a Cab & Chassis except for some Dodge models and a special one is available for the Dodge Cab & Chassis.
A 3" gooseneck ball is available. part number FL1005-3 and can be found under Flip-Over Accessories.
| Content | Gooseneck trailer coupler. |
| Parent Product | GN1 Gooseneck Coupler - 4`` Round Pipe |
| Size | GN2 |
| Weight | 42 pounds, one box |
Install by drilling three 3/4" holes on each side of truck frame, bolts are included. Flip the ball over and you have clearance to use your fifth-wheel hitch.