Trailer

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.

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.

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.

Replace your trailer”s coupler with this self-latching coupler and never crawl into the bed of your truck to latch or unlatch the coupler agin. Our patented self-latching coupler fist 2 5/16″ gooseneck balls.

Replace your trailer”s coupler with this self-latching coupler and never crawl into the bed of your truck to latch or unlatch the coupler agin. Our patented self-latching coupler fist 2 5/16″ gooseneck balls.

Replace your trailer”s coupler with this self-latching coupler and never crawl into the bed of your truck to latch or unlatch the coupler agin. Our patented self-latching coupler fist 2 5/16″ gooseneck balls.

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.

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.

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.

For flat bed trucks with recessed ball

Fits trailers with 4-1/2″ ID Sqaure tube

Our Part measures 4-1/2″ outside to outside and is manufactured with USA steel.  Make sure it fits your trailer downtube.  Some manufacturers use Import tubes, and many are Not sized consistently or are out of round or square.  PopUp assumes No responsibility for returns when incorrect measurements are taken. Please see return policy.

For flat bed trucks with recessed ball

Fits trailers with 4″ ID round tube

Our Part measures 4″ outside to outside and is manufactured with USA steel.  Make sure it fits your trailer downtube.  Some manufacturers use Import tubes, and many are Not sized consistently or are out of round or square.  PopUp assumes No responsibility for returns when incorrect measurements are taken. Please see return policy.

For flat bed trucks with recessed ball

Fits trailers with 4″ ID Sqaure tube

Our Part measures 4″ outside to outside and is manufactured with USA steel.  Make sure it fits your trailer downtube.  Some manufacturers use Import tubes, and many are Not sized consistently or are out of round or square.  PopUp assumes No responsibility for returns when incorrect measurements are taken. Please see return policy.

Pop Up Towing’s cushion ride technology has been tested at Wichita State University to improve the ride quality up to 59.01%.  You can feel the difference! Note: Keeping the cushion protected from the elements such as sunlight will help extend the life of the rubber cushion.

• Designed to replace Lippert 1621 and 0719 5th-wheel pin boxes
• Replaces your traditional 5th wheel Pin Box setup with a gooseneck connection
• Safety Chains Sold Separately 
• Replaces your traditional 5th wheel setup with a gooseneck connection
• Up to 24,000 lb. capacity 6,500 lb. max pin weigh
• Purchase verification required. Refer to instruction sheet for pin weight measuring process

• Designed to replace Young Frame 5th-wheel pin boxes width 12"
• Replaces your traditional 5th wheel Pin Box setup with a gooseneck connection
• Safety Chains Sold Separately 
• Replaces your traditional 5th wheel setup with a gooseneck connection
• Up to 24,000 lb. capacity 6,500 lb. max pin weigh
• Purchase verification required. Refer to instruction sheet for pin weight measuring process

• Designed to replace Lippert 1716,1116,0115
• Designed to replace Fabex 560,530,520,503,500
• Replaces your traditional 5th wheel Pin Box setup with a gooseneck connection
• Safety Chains Sold Separately 
• Replaces your traditional 5th wheel setup with a gooseneck connection
• Up to 24,000 lb. capacity 6,500 lb. max pin weigh
• Purchase verification required. Refer to instruction sheet for pin weight measuring process

• Designed to replace Dexter 221-0023-00
• Designed to replace Leland 7920, 7910, 7900
• Replaces your traditional 5th wheel Pin Box setup with a gooseneck connection
• Safety Chains Sold Separately 
• Replaces your traditional 5th wheel setup with a gooseneck connection
• Up to 24,000 lb. capacity 6,500 lb. max pin weigh
• Purchase verification required. Refer to instruction sheet for pin weight measuring process

• Designed to replace Fabex 300, 314 ,316, 330
• Designed to replace Lippert 0516
• Replaces your traditional 5th wheel Pin Box setup with a gooseneck connection
• Safety Chains Sold Separately 
• Replaces your traditional 5th wheel setup with a gooseneck connection
• Up to 24,000 lb. capacity 6,500 lb. max pin weigh
• Purchase verification required. Refer to instruction sheet for pin weight measuring process

• Designed to replace Dexter 221-0031
• Designed to replace Venture CJ13515,CJ13517
• Replaces your traditional 5th wheel Pin Box setup with a gooseneck connection
• Safety Chains Sold Separately 
• Replaces your traditional 5th wheel setup with a gooseneck connection
• Up to 24,000 lb. capacity 6,500 lb. max pin weigh
• Purchase verification required. Refer to instruction sheet for pin weight measuring process

• Designed to replace Fabex 665,663,660
• Replaces your traditional 5th wheel Pin Box setup with a gooseneck connection
• Safety Chains Sold Separately 
• Replaces your traditional 5th wheel setup with a gooseneck connection
• Up to 24,000 lb. capacity 6,500 lb. max pin weigh
• Purchase verification required. Refer to instruction sheet for pin weight measuring process

• Designed to replace Fabex 765,770,730 RBW 7019
• Replaces your traditional 5th wheel Pin Box setup with a gooseneck connection
• Safety Chains Sold Separately 
• Replaces your traditional 5th wheel setup with a gooseneck connection
• Up to 24,000 lb. capacity 6,500 lb. max pin weigh
• Purchase verification required. Refer to instruction sheet for pin weight measuring process

• Designed to replace Leland 7930 - 7.875"
• Replaces your traditional 5th wheel Pin Box setup with a gooseneck connection
• Safety Chains Sold Separately 
• Replaces your traditional 5th wheel setup with a gooseneck connection
• Up to 24,000 lb. capacity 6,500 lb. max pin weigh
• Purchase verification required. Refer to instruction sheet for pin weight measuring process

Tow a gooseneck with a short bed truck in smooth comfort with this extended cushion coupler. 9″ offset provides a smoother ride for your short bed truck. Pop Up Towing’s cushion ride technology has been tested at Wichita State University to improve the ride quality up to 59.01%.  You can feel the difference! Note: Keeping the cushion protected from the elements such as sunlight will help extend the life of the rubber cushion.

Tow a gooseneck with a short bed truck in smooth comfort with this extended cushion coupler. 9″ offset provides a smoother ride for your short bed truck. Pop Up Towing’s cushion ride technology has been tested at Wichita State University to improve the ride quality up to 59.01%.  You can feel the difference! Note: Keeping the cushion protected from the elements such as sunlight will help extend the life of the rubber cushion.

Tow a gooseneck with a short bed truck in smooth comfort with this extended cushion coupler. 9″ offset provides a smoother ride for your short bed truck. Pop Up Towing’s cushion ride technology has been tested at Wichita State University to improve the ride quality up to 59.01%.  You can feel the difference! Note: Keeping the cushion protected from the elements such as sunlight will help extend the life of the rubber cushion.

• Designed to replace Lippert 1621 and 0719 5th-wheel pin boxes
• Replaces your traditional 5th wheel Pin Box setup with a gooseneck connection
• Safety Chains Sold Separately 
• Replaces your traditional 5th wheel setup with a gooseneck connection
• Up to 24,000 lb. capacity 6,500 lb. max pin weigh
• Purchase verification required. Refer to instruction sheet for pin weight measuring process