Shocker Hitch — Air Ride Towing Hitches

Towing Guide

What kind of trailer do you have, what receiver does your truck have, and why air ride beats rigid. Everything you need before you buy — nothing you don't.

What kind of trailer do you have?

Three categories cover almost everything. Identify yours first — every other decision flows from this one.

Bumper-pull travel trailer towed behind a pickup with a Shocker air receiver hitch — the most common towing setup

Bumper Pull

Tag-along / Travel trailer

Towed off the receiver at the back of your truck or SUV. The most common setup.

Receiver hitch — 1¼", 2", 2½", or 3"

Gooseneck trailer connecting to a 2-5/16" ball in the center of a pickup truck bed — Shocker Gooseneck Surge Air hitch

Gooseneck

Round ball in the bed

A 2-5/16" or 3" ball mounted in the center of the truck bed. The trailer coupler drops over it.

Gooseneck hitch & coupler — air-ride or rigid

5th wheel camper trailer with kingpin locked into a hitch plate in a pickup truck bed — Shocker Quick Air pin box conversion compatible

5th Wheel Camper

Plate + kingpin in the bed

A bulky plate in the truck bed locks onto a kingpin on the camper's pin box.

5th wheel hitch — or Quick Air pin-box conversion

What size receiver does your truck have?

Measure inside-tube to inside-tube. If you're unsure, measure — generation changes can fool you.

Receiver sizeClassMax GTWCommon vehicles
1¼"Class I / IIUp to 3,500 lbsSedans, crossovers, compact SUVs
2"Class III / IVUp to ~12,000 lbsHalf-ton pickups (F-150, 1500), full-size SUVs, mid-size trucks, pre-2015 ¾-ton & 1-ton
2½"Class VUp to ~20,000 lbs2015+ ¾-ton & 1-ton (F-250/350, Silverado HD 2500/3500, Ram 2500/3500)
3"Class V+20,000+ lbsSelect 2017+ Ford Super Duty F-350 / F-450 dually

How much drop or rise do you need?

Two measurements, one subtraction. The trailer should ride level when hooked up — anything else means a different ball mount.

1

Measure the truck

Ground to the top of the receiver tube, truck on level ground.

2

Measure the trailer

Ground to the bottom of the coupler, trailer on level ground and uncoupled.

3

Subtract

Receiver − coupler. Positive = drop. Negative = rise. Round to the nearest standard size.

GTW & tongue weight in 30 seconds

Two numbers, three rules. Get them right and the rest of the setup falls into place.

Gross Trailer Weight (GTW)

Total weight of the loaded trailer — cargo, fuel, water, gear. Must stay below both your vehicle's tow rating and your hitch's rating.

Weigh at a CAT scale fully loaded. Dry weight lies.

Tongue Weight (TW)

Downward force the coupler puts on the ball. Target 10–15% of GTW for bumper-pull. Too low = sway. Too high = squat.

Shift cargo forward/back to dial it in.

Which hitch for which job

If your trailer's on this list, the matching hitch family will fit.

Bumper-pull receiver / tongue mount

  • Travel trailers, campers, pop-ups
  • Boat, snowmobile, ATV, motorcycle
  • Utility, dump, cargo, enclosed
  • Horse, livestock, farm, race
  • Skid steer, flatbed, equipment haulers

Gooseneck

  • Horse, livestock, race trailers
  • Flatbed, car hauler, dump
  • Hay, grain cart, tilt-deck
  • Living-quarter & toy hauler (use 9" offset coupler)
  • Heavy industrial up to 25,000 lbs

5th-wheel camper

  • RV / 5th-wheel campers (any pin box)
  • Conversion to gooseneck ball (Quick Air kit)
  • Lippert, Curt, Rota-Flex, FabEx, Rhino Box, RBW pin boxes

5th wheel vs gooseneck — how to tell

Two-second visual test: what's in your truck bed when the trailer's off?

Truck-bed comparison — left: 5th wheel base with kingpin plate; right: open bed with a gooseneck ball. Visual difference between a 5th wheel hitch and a gooseneck.
Left: 5th wheel base in the bed. Right: gooseneck ball in the bed.

5th Wheel

Do you back up until a pin locks into a bulky horseshoe-shaped plate?

Coupling
Articulating jaws lock onto a kingpin (no ball)
Bed
Large plate stays in the bed (semi-permanent)
Typical
RV / 5th-wheel campers

Gooseneck

Do you drop a coupler over a ball in the center of the truck bed?

Coupling
2-5/16" or 3" ball, easily removable
Bed
Clean bed when removed
Typical
Horse, flatbed, livestock, race, living quarter

Got a 5th wheel but want a gooseneck ball setup? Quick Air 5th-to-Gooseneck conversion replaces the pin box.

Why air ride beats rigid

A rigid hitch transfers 100% of road shock from trailer to truck. An air bag in the coupling absorbs it before it ever gets there.

Rigid hitch

  • 100% of road shock transfers to truck + trailer
  • Wears suspension, frame welds, cargo
  • No built-in sway dampening
  • Stiffness is fixed — can't tune to load

Shocker Air Ride

  • Air bag absorbs shock at the coupling
  • Reduces wear on truck, trailer, cargo
  • Tunable PSI — heavy or light load, same smooth ride
  • 1–2 MPG improvement reported by customers
  • Installs in 2 minutes (receiver) or 5–10 (gooseneck/5th)

Ready to pick yours?

Pick your trailer type and we'll narrow it to the exact hitch in under a minute.

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