Shocker Hitch — Air Ride Towing Hitches
ProductsSH-45SQ-BLK-SL40-DC
Shocker 40K Gooseneck Air Hitch & 3" Coupler for Diamond C Trailer
Surge Air

Shocker 40K Air Ride Gooseneck Hitch - Square 4.5" Diamond C Telescoupler – Square 4.5″ Diamond C Telescoupler

$2,323.98

$3,029.48 save $705.50

or as low as $194/mo with flexible financing — 4, 6, or 12 months. Options at checkout.

Free shippingShips from Canada1-year warranty60-day returns
Surge Air
Out of Stock
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Patent #11,370,25720,000+ Customers
Download Installation Guide(PDF)

Easy Install

Completely replaces your factory gooseneck stem & coupler with Gooseneck Surge Air System & Coupler. Installs in Minutes.

Fits 3" gooseneck hitch balls

& has 3 height adjustment holes. (Standard coupler extends 3" forward from your factory coupler).

Shock Dampening & Absorbing Action

Effectively absorbs the jerking, tugging, bumps and damaging forces experienced when towing on rough roads & concrete highway with a typical hard connection.

Absorbs Road Shock

Helps eliminate tugs, jerks & bumps felt when towing on rough roads or concrete highways.

Stop destroying your trailer and cargo.

Every bump, pothole, and expansion joint sends a violent jolt through your trailer frame, damaging cargo and wearing out your truck. Shocker Air Ride Hitches absorb that punishment at the coupling, before it reaches your trailer.

Upgrade your heavy duty gooseneck trailer, with a 40,000 lbs gooseneck air hitch & coupler for 3" gooseneck ball. The HD air ride Shocker Gooseneck Surge® air hitch is the ultimate in smooth gooseneck trailer towing to cushion your towing. This patented, revolutionary air ride shock absorbing cushion hitch is the only air ride hitch to exclusively work in a forward and back motion, which is often times this is the biggest jerk you feel when towing a gooseneck trailer. Filters the bucking and chucking through the air ride system making it smoother every mile. Design for hot shot gooseneck trailer operators and heavy-duty gooseneck trailer towing. Smoother gooseneck towing every mile. Only Fits Diamond C Gooseneck Trailers with 4.5" Square Stem with Diamond C Telescoupler Bolted Stem Pattern. The built in air ride system filters the road shock through the air ride system creating a smoother, safer towing experience for you, your pickup, gooseneck trailer, cargo & equipment. Increase load control with adjustable air ride and reduces damage on truck, trailer and cargo. Optimized by tow weight. Since you can adjust the air, you can fine tune for tongue weight & best ride for when you are fully loaded or towing an empty trailer. The Shift Lock® gooseneck air coupler captures both sides of the ball and you can easily see if it is locked with a glance. It offers up to 8,000lbs tongue weight. Whether you are a occasionally tow or are doing hotshot trucking, this gooseneck hitch adds instant air ride to your hauling. This is the preferred gooseneck air hitch for hotshot trucking operators and haulers. And considered the one best hot shot trucking accessories. Available for Gooseneck trailers with square tube stems. This shock absorbing, dampening and filtering air ride hitch works great on gooseneck style end dumps, flatbed, race haulers, livestock, toy haulers, tilt, horse trailers and more. Installs in minutes and Completely replaces your factory gooseneck stem & coupler. Featuring 3 height adjustment holes & extends your hitch 3" forward. Made by Shocker Hitch® USA.

  • Safer Smoother Towing: Improves your ride, reduces wear & tear on pickup & trailer. Air Ride Technology: Built-in air bag for a smoother towing experience. Just add air depending on the weight of your trailer and its' contents. An air bag is simply the best cushion device on the planet.
  • Easy Install: Completely replaces your factory gooseneck stem & coupler with Gooseneck Surge Air System & Coupler. Installs in Minutes.
  • Absorbs Road Shock: Helps eliminate tugs, jerks & bumps felt when towing on rough roads or concrete highways.
  • Adjustable for Tow Weight: The air bag sits behind your gooseneck hitch and out of the way. You will find the advantage of the Gooseneck Air Shocker is your ability to adjust air pressure for best ride and load control. View our Shocker PSI Air Pressure tuning guide. Heavy loads, just add air.
  • Shock Dampening & Absorbing Action: Effectively absorbs the jerking, tugging, bumps and damaging forces experienced when towing on rough roads & concrete highway with a typical hard connection.
  • 40,000 lbs Tow & 8,000 lbs tongue weight: Patented 40,000 lbs dual latching Shift Lock® coupler for 3" gooseneck ball.
  • Fits 3" gooseneck hitch balls: & has 3 height adjustment holes. (Standard coupler extends 3" forward from your factory coupler).
  • Patented Shift Lock® Coupler: 40,000 lbs rated, patented gooseneck coupler. The only gooseneck coupler that captures ball on both sides. At a glance, you can see if the coupler is locked on the ball. Easy to use handle to hook up and disconnect the coupler from the ball. Patent #'s 11,370,257 B1 & D898,628.

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  • 1-Year Manufacturer Warranty
  • 60-Day Returns
  • 20,000+ Customers
  • Ships from Canada