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Bulldog 25K round gooseneck to 5th wheel coupler adapter, king pin plate, 10-pack, fits 4" inner / 4.5" outer tube, compatible with Dexter Lippert Al-Ko
Bulldog 25K round gooseneck to 5th wheel coupler adapter, king pin plate, 10-pack, fits 4" inner / 4.5" outer tube, compatible with Dexter Lippert Al-Ko
Bulldog 25K round gooseneck to 5th wheel coupler adapter, king pin plate, 10-pack, fits 4" inner / 4.5" outer tube, compatible with Dexter Lippert Al-Ko
Bulldog 25K round gooseneck to 5th wheel coupler adapter, king pin plate, 10-pack, fits 4" inner / 4.5" outer tube, compatible with Dexter Lippert Al-Ko
Bulldog 25K round gooseneck to 5th wheel coupler adapter, king pin plate, 10-pack, fits 4" inner / 4.5" outer tube, compatible with Dexter Lippert Al-Ko
Bulldog 25K round gooseneck to 5th wheel coupler adapter, king pin plate, 10-pack, fits 4" inner / 4.5" outer tube, compatible with Dexter Lippert Al-Ko

Bulldog 10x 25K Round Gooseneck to 5th Wheel Trailer Coupler Adapter

Model: BGTC80

Bulldog 25K Round Gooseneck to 5th Wheel Coupler Adapter – 10-Pack

Outfit multiple trailers with this professional-grade bundle of ten (10) Bulldog 25,000-lb round gooseneck-to-5th-wheel adapters. Each unit converts a gooseneck tube to a standard 5th wheel king pin plate for easy towing with your 5th wheel hitch. Built with heavy-duty steel and dual set bolts for secure clamping, this adapter is a reliable upgrade for fleets and shops working with Dexter, Lippert, Al-Ko, Rockwell, Quality Axles and more.

Bundle Contents:

  • QTY (10): Gooseneck Coupler Adapter, 25,000 lbs, Round, King Pin Plate
    • Converts round gooseneck to standard 5th wheel king pin plate
    • Dual set bolts for tight, secure tube clamping
    • Exclusive load-bearing pin (round model) for added strength
    • Compatible with 4" inner / 4.5" outer tube configuration
    • 8" vertical adjustment; 23.3" retracted to 31.3" extended
    • Ideal for shops, fleets, and multi-trailer operators

Recommendation: Always verify tube sizes and mounting configuration against your trailer’s original equipment. Inspect set bolts and pins regularly and follow a routine maintenance schedule for safe operation.

Specifications:  
Kit Type Gooseneck-to-5th Wheel Coupler Adapter (10-Pack)
Coupler Capacity (lbs.) 25,000
Coupler Adjustment (in.) 8
Coupler Ball Size (in.) King Pin Plate (5th Wheel)
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
Order today or call us at 877-869-6690 for expert advice and personalized service.

$3,535 99

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$3,535 99

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Product Details

  • Brand: Bulldog
  • Model: BGTC80
  • Includes: Gooseneck to 5th Wheel Coupler Adapter

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Description

Bulldog 25K Round Gooseneck to 5th Wheel Coupler Adapter – 10-Pack

Outfit multiple trailers with this professional-grade bundle of ten (10) Bulldog 25,000-lb round gooseneck-to-5th-wheel adapters. Each unit converts a gooseneck tube to a standard 5th wheel king pin plate for easy towing with your 5th wheel hitch. Built with heavy-duty steel and dual set bolts for secure clamping, this adapter is a reliable upgrade for fleets and shops working with Dexter, Lippert, Al-Ko, Rockwell, Quality Axles and more.

Bundle Contents:

  • QTY (10): Gooseneck Coupler Adapter, 25,000 lbs, Round, King Pin Plate
    • Converts round gooseneck to standard 5th wheel king pin plate
    • Dual set bolts for tight, secure tube clamping
    • Exclusive load-bearing pin (round model) for added strength
    • Compatible with 4" inner / 4.5" outer tube configuration
    • 8" vertical adjustment; 23.3" retracted to 31.3" extended
    • Ideal for shops, fleets, and multi-trailer operators

Recommendation: Always verify tube sizes and mounting configuration against your trailer’s original equipment. Inspect set bolts and pins regularly and follow a routine maintenance schedule for safe operation.

Specifications:  
Kit Type Gooseneck-to-5th Wheel Coupler Adapter (10-Pack)
Coupler Capacity (lbs.) 25,000
Coupler Adjustment (in.) 8
Coupler Ball Size (in.) King Pin Plate (5th Wheel)
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
Order today or call us at 877-869-6690 for expert advice and personalized service.

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