• Safer Smoother Towing for You PJ Gooseneck Trailer: Improves your ride, reduces wear & tear on pickup & trailer. Air Ride Technology with built-in air ride system for a smoother towing experience. Just add air depending on the weight of your trailer and its contents. An air ride system is simply the best cushion device on the planet. Helps eliminate tugs, jerks, bangs, chucking & bumps felt when towing on rough roads or concrete highways. Built in air ride system along dual external  bump cushions, plus internal bump inside of air spring bag offer heavy duty, yet very smooth performance.
• Quick Installation – Add Air Ride to Your Gooseneck Trailer in Minutes: Completely replaces your factory gooseneck stem & coupler with Gooseneck Surge Air System & Coupler. Watch Installation Video.
• Improves Safety & Control When Towing a Gooseneck: By giving you improved control of your tow vehicle and trailer. The Gooseneck surge air hitch system allows for better control of your pickup and the trailer it is towing. Reduces damage created by a hard connection and rough roads. By reducing wear & tear on driveline & frame. Treat yourself, your equipment & your passengers to a much smoother ride. You’ll never go back to the days of continual bumps, jerks & vibrations.
• Adjustable for Tow Weight You Can Fine Tune for Best Ride & Load Control: The air ride system 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, Watch: just add air.
• 30,000 lbs to 40,000 lbs Tow & up to 8,000 lbs tongue weight: Patented dual latching Shift Lock® coupler for 2-5/16" or 3" gooseneck ball. (6,000 lbs tongue weight on all 9" offset stems & all demco couplers. 7,000 lbs TW on shift lock coupler on standard air hitch). 30,000 lbs GTW for round stems and up to 40,000 lbs GTW with 8,000 lbs tw for square stem options.
• Easier on You, Your Truck, Trailer, Cargo & Equipment: Less stress on you and your equipment. Effectively absorbs the jerking, tugging, bumps and damaging forces experienced when towing on rough roads & concrete highway with a typical hard connection.
• Choose for 2-5/16" or 3" gooseneck hitch balls: & has 3 height adjustment holes. (Standard coupler extends 3" forward from your factory coupler or choose 9" extension for short bed pickups. Extender coupler option is great for extra cab clearance.). 2-5/16" coupler is rated at 30,000 lbs GTW and 3" coupler is rated at 40,000 lbs GTW & 8,000 lbs tongue weight.
• Choose Dual Latching Shift Lock® or Demco Coupler: Patented gooseneck coupler. Shift lock is 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. Demco ez latch coupler automatically latches on to ball, flip handle up to unhook.
• Custom Fit Thick Wall Heavy Duty Stem Options: PJ gooseneck trailers have 4" round stems with angled pin holes (pin Not straight) as well has 100mm & 4" square with straight pin holes. Or choose the new patent pending round multi-fit stem that fits 4" round or 100mm (3-15/16") stems with straight or angled pin holes.
• Gooseneck Air Hitch System Includes: Complete Shocker Gooseneck Surge® air hitch with built-in air ride system, replacement inner tube stem & Shift Lock® or Demco gooseneck coupler. Choose for a 2-5/16" or 3" ball. Kingpin option only available for low-profile 5th wheel plates like on flatbed trucks. Not for use with camper 5th wheel plate.
• Simple Pivot Design: Uses a rocker arm pivot design which produces a front and back motion, much different than other cushion hitches on the market. Our design eliminates the need for parallel linkages, shock absorbers, torsion arms, and other over engineered gadgets.
• Saves Fuel: Customers using the gooseneck air hitch report saving one mile or more per gallon.
• Optional Gooseneck Locks: Shift lock box style coupler & set bolt lock kit is part # SH-GK30P-400GL-BLK. Box style coupler lock is SH-GK340P-BLK. Pad lock style shift lock coupler lock is: SH-9000-Lock and the Demco box lock & set bolt lock is part #SH-GDSP-400GL-BLK. Demco pad lock style options is SH-9100. Set bolt lock, part # SH-400GL-ISP-BLK available and sold separately.
• Order by Trailer Manufacture: Find your Gooseneck Surge Air Hitch by Trailer Brand.
• Not sure what size round gooseneck stem you have? See our gooseneck stem selection guide.
• Safety Note: Towing capacity is limited by lowest rated component.

Air ride upgrade in minutes for PJ gooseneck trailers. Upgrade your gooseneck PJ trailer with a gooseneck surge® air hitch. The integrated air suspension bag Shocker Gooseneck Surge® air hitch with shift lock coupler is the ultimate in gooseneck trailer towing for your PJ trailer. This shock-absorbing cushion hitch is the only air ride hitch to work exclusively in forward and back motion, which is oftentimes the biggest jerk you feel when towing gooseneck trailers. Works great on PJ flatbed, tilt, deck over, dump, and dump trailers.  Available with 30,000 lbs GTW for round stems and up to 40,000 lbs GTW for square stems. The built-in HD air ride system absorbs the road shock and filters the bumps through the air ride system creating a smoother, safer towing experience for you, your pickup, your trailer & the contents. Featuring either Demco auto latching gooseneck couplers or the patented exclusive Shift Lock® couplers for 2-5/16" or 3" gooseneck hitch balls.  Upgrade your gooseneck trailer with a smooth towing solution. Whether you occasionally tow or do hotshot trucking, this gooseneck hitch adds instant air to your hauling. This is the preferred gooseneck hitch for hotshot haulers who tow nationwide. Available for Gooseneck trailers with either round tube, square, or crank handle style stems. The shock absorbing hitch for a gooseneck trailer is made for smooth and safe towing. Works great on gooseneck-style end dumps, flatbeds, race haulers, livestock, toy haulers, tilt, horse trailers, and more. Completely replaces your PJ factory stem & coupler with the Gooseneck Surge Hitch system & 30,000 lbs gooseneck air coupler. Watch Installation Video Made by Shocker Hitch® USA in Jamestown, ND.

• Patent #’s 11,370,257 B1 & D898,628

Fits PJ gooseneck trailers with either a 4" round stem or 100mm (3-15/16") square and a 4" square stem.  Replacement inner tube stem has 3 adjustment holes and the coupler extends 3" forward from the factory location or you can also order it with a 9" offset coupler for short bed pickup trucks.

California Residents: Prop 65 Warning