Gooseneck Couplers
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BullDog Gooseneck 4" Round Coupler to 5th Wheel King Pin, 2-5/16 Ball, 25,000 Lbs, 0289640300 Availability: Shipping Required
- Allows gooseneck trailer to be towed with vehicles equipped with a fifth wheel hitch
- Feature dual set bolts
- Round model features exclusive load bearing pin
- Square model features load bearing pinch bolt
- Available with or without outer tube
$209.95 -
PopUp GN5 Gooseneck Round 4" to 5th Wheel King Pin, 30,000lbs Availability: Ship or Pick up at Miami Store
Convert your Gooseneck to a fifth wheel King Pin
Pull your gooseneck trailer with a semi-tractor or pickup mounted fifth wheel.
Simply replace the coupler with a king pin. Easily switch back and forth.
2″ SAE king pins are the industry standard and are suitable for use in all over-the-road applications.
$267.44 -
PopUp GN7 Gooseneck Square 4" to 5th Wheel King Pin, 30,000 Lbs Availability: Shipping Required
Convert your Gooseneck to a fifth wheel King Pin
Pull your gooseneck trailer with a semi-tractor or pickup mounted fifth wheel.
Simply replace the coupler with a king pin. Easily switch back and forth.
2″ SAE king pins are the industry standard and are suitable for use in all over-the-road applications.
$269.95 -
PopUp GN6 Gooseneck Square 4-1/2" to 5th Wheel King Pin, 30,000lbs Availability: Shipping Required
Convert your Gooseneck to a fifth wheel King Pin
Pull your gooseneck trailer with a semi-tractor or pickup mounted fifth wheel.
Simply replace the coupler with a king pin. Easily switch back and forth.
2″ SAE king pins are the industry standard and are suitable for use in all over-the-road applications.
$272.95 -
BullDog Gooseneck 4" Square Coupler to 5th Wheel King Pin, 2-5/16 Ball, 30,000lbs Availability: Shipping Required
- Allows gooseneck trailer to be towed with vehicles equipped with a fifth wheel hitch
- Feature dual set bolts
- Square model features load bearing pinch bolt
$299.95 -
PopUp SB5 Gooseneck Round 4", 9" Off Set to 5th Wheel King Pin, 24,000lbs Availability: Shipping Required
Convert your Gooseneck to a fifth wheel King Pin with an Offset
Pull your gooseneck trailer with a semi-tractor or pickup mounted fifth wheel.
Simply replace the coupler with a king pin. Easily switch back and forth.
2″ SAE king pins are the industry standard and are suitable for use in all over-the-road applications.
$369.95 -
PopUp SB6 Gooseneck Square 4-1/2", 9" Off Set to 5th Wheel King Pin, 24,000lbs Availability: Shipping Required
Convert your Gooseneck to a fifth wheel King Pin
Pull your gooseneck trailer with a semi-tractor or pickup mounted fifth wheel.
Simply replace the coupler with a king pin. Easily switch back and forth.
2″ SAE king pins are the industry standard and are suitable for use in all over-the-road applications.
$369.95 -
PopUp SB7 Gooseneck Square 4", 9" Offset to 5th Wheel King Pin, 24,000lbs Availability: Shipping Required
Convert your Gooseneck to a fifth wheel King Pin w/ 9" Offset
Pull your gooseneck trailer with a semi-tractor or pickup mounted fifth wheel.
Simply replace the coupler with a king pin. Easily switch back and forth.
2″ SAE king pins are the industry standard and are suitable for use in all over-the-road applications.
$369.95
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