ProPride Blog | Expert Trailer Sway Control & Towing Tips

How to Unhitch a ProPride 3P Safely

Written by ProPride Towing Specialist | Oct 27, 2026, 12:30:07 AM

Unhitching safely depends on unloading the spring bars before opening the over-center latches. To understand how to unhitch a ProPride 3P, secure the trailer, release the bar tension, unlatch both sides, disconnect the chains, electrical connection, and emergency brake cable, then ease the tow vehicle forward.

It’s reasonable to take this process slowly. The hitch connects your trailer and tow vehicle under load, so working in the right order helps prevent a rushed separation or an unexpected shift. A few deliberate checks make the steps easier to follow and help you spot when something still needs attention.

This guide explains the unhitching sequence, including how to use the tongue jack, when to release the spring bars, and what to disconnect before moving the tow vehicle. It also covers what to watch for as the hitch bar slides free, so you can complete the process carefully.

Key Takeaways

  • Start by securing the trailer so it stays in place while you work through the unhitching steps.
  • Use the tongue jack and weight-distribution jacks to remove the load from the spring bars before opening the latches.
  • Keep the 15/16-inch socket and breaker bar handy for releasing both over-center latches.
  • Disconnect the trailer connections before moving the tow vehicle, then ease forward and watch for the hitch bar to slide free smoothly.

How to unhitch a ProPride 3P

Unhitch in this order: secure the trailer, release the weight-distribution spring-bar tension, open both over-center latches, disconnect the trailer connections, then move the tow vehicle forward. The order matters: do not open the latches while the spring bars are under tension. Work deliberately, and keep people clear of moving parts and the space between the tow vehicle and trailer.

Before starting, park where the trailer can remain stable and place wheel-binding chocks to prevent it from rolling. Check that the trailer jack, also called the landing gear, is functional; the U.S. Environmental Protection Agency checklist specifies that the landing gear (trailer jack) is functional. Keep the OCL wrench within reach. For this hitch, it is a 15/16-inch socket and breaker bar used to release the over-center latches.

  1. Secure the trailer. Set the tow vehicle in park, apply its parking brake, and place the chocks so the trailer cannot move. Confirm the trailer jack is positioned to support the front of the trailer before using it.
  2. Unload the weight-distribution bars. Lower the tongue jack until it takes the load off the rear of the tow vehicle. Then lower each weight-distribution jack until its spring bar is loose and has no tension. The spring bars are the loaded bars that help distribute weight between the tow vehicle and trailer. Don’t release the over-center latches while they remain tensioned.
  3. Release both over-center latches. Use the 15/16-inch socket and breaker bar to unlatch each side. Open both latches only after the spring-bar tension has been removed. If a latch resists movement, stop and check that the corresponding spring bar is fully loose rather than forcing the wrench.
  4. Disconnect the trailer connections. Unhook the trailer chains, electrical connection, and emergency brake cable before moving the tow vehicle. Keep the disconnected cables and chains clear of the hitch and tires so they cannot catch as the vehicle pulls forward.
  5. Separate the tow vehicle. Once the bars are loose, both latches are open, and all connections are detached, ease the tow vehicle forward. The hitch bar should slide smoothly out. Watch its movement, and stop if it binds or does not begin to separate smoothly; check for a missed connection or remaining tension before continuing.

After separation, leave the trailer supported by its jack and secured with chocks. Confirm that it remains stable before walking away or preparing the tow vehicle for another task. As a final check, inspect the electrical connection and trailer lighting. The U.S. Environmental Protection Agency recommends checking the trailer lighting system each time the trailer is disconnected and reconnected.

Unhitching the towing connection is different from removing the hitch assembly from the tow vehicle. Removing the assembly involves undoing 5-6 bolts; the task takes about 5-10 minutes, depending on familiarity with the process. If you’re only disconnecting the trailer at camp, those removal steps aren’t part of the sequence above. Keeping that distinction clear helps prevent unnecessary work and keeps the trailer supported while the hitch connection is released.

Check that the electrical connection, safety chains, and emergency brake cable are clear of the hitch and tires. One ProPride owner recommends using wheel chocks to prevent the trailer from moving. The owner also advises loosening the weight-distribution bars and using the tongue jack to level the tow vehicle and trailer before unhitching. Treat this as an additional preparation step, while keeping the essential order intact: lower each weight-distribution jack until its spring bar is loose and no longer under tension, then use the OCL wrench to open both over-center latches. Once the tension is released and both latches are open, pull the tow vehicle away. The hitch bar should slide smoothly out of the hitch. If it does not, do not force it; recheck the spring-bar tension, latches, and connections.

The owner recommendations reinforce the basic priorities: keep the trailer from moving, remove spring-bar tension before opening the latches, and separate the vehicles only after the connections and latches are released. For removing the ProPride unit, the described method is to drop it off the ball, angle it out, and unhook the bars. Keep that method distinct from simply pulling the tow vehicle away after unhitching: the hitch bar should slide smoothly out of the hitch once the spring-bar tension has been released and both over-center latches have been unlatched. Continue to use the sequence that matches the task, and do not force a component that does not move smoothly. The trailer should remain supported by its jack and secured with chocks after separation.

ProPride: ProPride 3P Hitch

The ProPride 3P Hitch uses patented Pivot Point Projection technology to eliminate trailer sway. If you’re considering a hitch designed to address sway, it’s a natural next step after learning the correct unhitching sequence. Understanding how the system works, and following its procedures carefully, supports responsible towing from hookup to separation.

Pivot Point Projection changes where the trailer pivots in relation to the tow vehicle, addressing sway through the hitch’s design rather than relying on friction-based control. That engineering is central to the ProPride 3P Hitch and to The Responsible Towing Standard.

For details about the ProPride 3P Hitch, contact ProPride.

Make Your Next Tow a Confident One

Knowing how to unhitch a ProPride 3P is one part of becoming familiar with your towing setup. Give yourself time to work through each connection calmly, and build the sequence into your arrival routine. That steady approach makes it easier to stay attentive to the trailer, the tow vehicle, and the space around them, rather than rushing to get on with the day.

As you gain experience, keep learning how your hitch system fits your towing needs and the way you travel. If you’re considering the ProPride 3P Hitch or want to discuss it, connect with ProPride. Thoughtful preparation is a practical step toward making every trip more deliberate and responsible.