The pre-departure safety sequence every single-axle trailer owner needs — every time. 10 minutes of checking = your family's safety.
Every serious towing incident starts with something that should have been caught on the ground. This checklist walks you through the 15-minute hitch-up sequence — from lubricating the ball to setting your weight distribution bars — in the order it has to happen. Do it exactly the same way every time and you'll catch problems before they become emergencies.
Run this checklist every single trip. Most trailer failures happen in the first few miles — because a step was skipped. This sequence is in the correct order. Do not skip ahead.
Do This Before Every Trip
These devices save lives. None take more than 30 seconds to check. Make it a habit.
Safety Chain Rule
Chains must cross in an X-pattern so they cradle the coupler if it separates. Too long = drag on pavement. Too short = bind when turning. Correct: a J-curve when hitched, just clearing the ground.
Why It Matters
Too little tongue weight causes dangerous trailer sway. Too much overloads your tow vehicle's rear axle. 10–15% is the safe zone for single-axle trailers.
Check the Trailer Sticker, Not the Sidewall
Trailer tire pressure is often different from your tow vehicle's. The correct spec is on a sticker inside your trailer's door frame — not on the tire sidewall.
⚠ TV Antenna — Check Every Single Trip
The most common cause of costly overhead clearance damage. A highway overpass or drive-through clearance bar will shear it off and potentially peel back your roof.
⚠ Pets in the Trailer
NEVER travel with pets inside the trailer while towing. No climate control, temperatures can exceed 130°F in summer, carbon monoxide risk from exhaust, and they're trapped if something goes wrong. All pets ride in the tow vehicle with you.
The 1/4-Mile Stop
This is the single most important step beginners skip. Drive 1/4 mile, pull over safely, walk around the trailer. Loose lug nuts, lights that stopped working, chains that shifted — this stop catches all of it.
Walk the entire trailer once before you pull out. Look at tires (low pressure shows as slight bulging on one side), the ball mount (should be completely still when you twist it), and the breakaway cable (should have tension, not drag).
Photograph your connection from both sides before every trip. If something goes wrong later, you'll know what 'properly connected' looked like before you left.
Weight distribution bar chains have a correct clock position — typically around 7 o'clock on each side. Mark yours with a paint pen so you can verify at a glance without measuring.
All 12 checklists, works without cell signal, installs to your home screen in one tap.