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Bulldog 30K gooseneck to 5th wheel adapter, square tube, 4" inner 4.5" outer, king pin plate (2-pack)
Bulldog 30K gooseneck to 5th wheel adapter, square tube, 4" inner 4.5" outer, king pin plate (2-pack)
Bulldog 30K gooseneck to 5th wheel adapter, square tube, 4" inner 4.5" outer, king pin plate (2-pack)
Bulldog 30K gooseneck to 5th wheel adapter, square tube, 4" inner 4.5" outer, king pin plate (2-pack)
Bulldog 30K gooseneck to 5th wheel adapter, square tube, 4" inner 4.5" outer, king pin plate (2-pack)
Bulldog 30K gooseneck to 5th wheel adapter, square tube, 4" inner 4.5" outer, king pin plate (2-pack)

Bulldog 2x 30K Gooseneck to 5th Wheel Trailer Coupler Adapter Square Tube

Model: BGTC85

Bulldog 30K Gooseneck to 5th Wheel Adapter – Square Tube (QTY 2)

This two-piece Bulldog adapter bundle lets you tow a gooseneck trailer with a fifth-wheel hitch. Each heavy-duty square-tube unit provides a 30,000 lb capacity, 8" vertical adjustment, and a king pin plate for secure, self-centering hookup—ideal for fleets, upgrades, or keeping a spare on hand.

Bundle Contents:

  • QTY (2): Gooseneck to 5th Wheel Trailer Coupler Adapter – Square Tube
    • 30,000 lb gross trailer weight rating
    • Converts gooseneck trailer to 5th wheel via king pin plate
    • Square tube; fits 4" inner / 4.5" outer sleeve systems
    • 8" vertical adjustment for proper ride height
    • Dual set bolts; heavy-duty locking design
    • Retracted height: 23.3"; extended height: 31.3"
    • Durable Bulldog construction for reliable performance

Recommendation: Verify fitment with your trailer manufacturer, follow torque specs on all set bolts, and inspect/maintain your coupler components regularly for safe operation.

Specifications:  
Kit Type Gooseneck to 5th Wheel Adapter (Bundle of 2)
Brand Bulldog
Tube Shape Square
Coupler Capacity (lbs.) 30,000
Coupler Adjustment (in.) 8
Coupler Ball Size (in.) King Pin Plate
Coupler Style Gooseneck Trailer to 5th Wheel Hitch Adapter
Coupler Configuration 4" Inner Tube, 4.5" Outer Tube
Coupler Set Bolts and Locking Pin Dual Set Bolts + Load Bearing Pin
Coupler Retracted Height (in.) 23.3
Coupler Extended Height (in.) 31.3
Quantity in Bundle 2
Order today or call us at 877-869-6690 for expert advice and personalized service.

$829 99

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$829 99

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Product Details

  • Brand: Bulldog
  • Model: BGTC85
  • Includes: Gooseneck to 5th Wheel Coupler Adapter

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Description

Bulldog 30K Gooseneck to 5th Wheel Adapter – Square Tube (QTY 2)

This two-piece Bulldog adapter bundle lets you tow a gooseneck trailer with a fifth-wheel hitch. Each heavy-duty square-tube unit provides a 30,000 lb capacity, 8" vertical adjustment, and a king pin plate for secure, self-centering hookup—ideal for fleets, upgrades, or keeping a spare on hand.

Bundle Contents:

  • QTY (2): Gooseneck to 5th Wheel Trailer Coupler Adapter – Square Tube
    • 30,000 lb gross trailer weight rating
    • Converts gooseneck trailer to 5th wheel via king pin plate
    • Square tube; fits 4" inner / 4.5" outer sleeve systems
    • 8" vertical adjustment for proper ride height
    • Dual set bolts; heavy-duty locking design
    • Retracted height: 23.3"; extended height: 31.3"
    • Durable Bulldog construction for reliable performance

Recommendation: Verify fitment with your trailer manufacturer, follow torque specs on all set bolts, and inspect/maintain your coupler components regularly for safe operation.

Specifications:  
Kit Type Gooseneck to 5th Wheel Adapter (Bundle of 2)
Brand Bulldog
Tube Shape Square
Coupler Capacity (lbs.) 30,000
Coupler Adjustment (in.) 8
Coupler Ball Size (in.) King Pin Plate
Coupler Style Gooseneck Trailer to 5th Wheel Hitch Adapter
Coupler Configuration 4" Inner Tube, 4.5" Outer Tube
Coupler Set Bolts and Locking Pin Dual Set Bolts + Load Bearing Pin
Coupler Retracted Height (in.) 23.3
Coupler Extended Height (in.) 31.3
Quantity in Bundle 2
Order today or call us at 877-869-6690 for expert advice and personalized service.

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