The 5 Best square Trailer Couplers (2023 reviews)

Here, we present coupler that manages to win our hearts. It's the bulldog cases square trailer coupler and it's widely considered as one of best coupler you can buy. From a quality standpoint, the Gusset welds on this insert are very nice with an overall very heavy duty configuration. It allows the gooseneck trailer to be towed with vehicles equipped with a fifth wheel hitch. It features load bearing pinch bolts and a pinch bolt.

Why We Like This:

Available with or without outer tube
Round model features exclusive load bearing pin
Delivers what they promise

Best Runner up: popup square Trailer Coupler

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The popup square trailer coupler's material feels more premium than its price would suggest. The extra trailer swing is a cab and rear window saver. These short bed extended couplers add nine inches more clearance between the truck cab and the trailer nose, and between the truck tailgate and the trailer bulkhead. It fits standard gooseneck receiver tubes. The ease of application and durability are fantastic.

Why We Like This:

Fits trailers with 4 1/2 inch id square tube
Good investment for long term

Best For extra Heavy wall tube: Erc International square Trailer Coupler

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If you are looking to buy a suitable coupler for your daily purpose, erc international square trailer coupler is the right option. The extra trailer swing is a cab and rear window saver. These short bed extended couplers add nine inches more clearance between the truck cab and the trailer nose, and between the truck tailgate and the trailer bulkhead. It fits standard gooseneck receiver tubes. It comes with release cable and hardware.

Why We Like This:

Delivers what they promise
Good brand reputation

Best Channel style: Shocker Hitch Shocker air Trailer Tongue mount

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For a low asking price, shocker hitch shocker air trailer tongue mount has managed to overwhelm their customers by packing as many features as they could. This air bag trailer tongue coupler is great for reducing trailer fatigue and made for trailers and pickups with stiff suspension. It improves your ride, reduces wear & tear on pickup & trailer. The shocker air is a miniature air suspension unit mounted between your truck and trailer. It is designed with a heavy-duty, 20, 000 lb tow capacity tongue mount but does not come with the ball coupler or pintle ring.

It can be used on end dump trailers, tilt, equipment along with race hauler stacker trailers for safer smoother towing.

Why We Like This:

Featuring a built in height adjustment plus weight adjustable
Ideal air trailer tongue mount for tag bumper pull race trailers and dump trailers
Optional weld-on vertical tongue adapter available
Built-in 20, 000 lb air bag for a smoother towing experience

Best value For money: Shocker Hitch square Trailer Coupler

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The shocker hitch square trailer coupler is capable of outshining several other coupler featured in this list in overall features in its price range. This shock absorbing trailer tongue mount coupler is a must have for easier, safer, and smoother heavy. It absorbs the road bumps, thumps & bangs on whatever road you travel. It is great for tag trailers including an end dump trailer, race trailer, cargo trailer, skid steer tilt trailer or hd flat bed trailer and you never know what pickup truck will be hauling it.

The shocker air is a miniature air suspension unit mounted between your truck and trailer. It improves your ride, reduces wear & tear on pickup & trailer. It includes a machined grease passage for easy lubrication & maintenance.

Why We Like This: