Lower the coupler onto the hitch ball. Verify the ball clamp is underneath the ball and fully closed.

Push latch down into locked position and insert steel safety pin or coupler lock to prevent latch release.

Crossing creates a cradle if coupler disconnects. Ensure chains do not drag on asphalt but allow sharp turns.

Clip cable directly to hitch receiver/frame, never wrapped around safety chains or removable ball mount.

Push plug completely into vehicle receptacle until lid latch locks over plug tab.

Snap spring bars into brackets with lift tool, insert retaining pins, and verify sway control friction.

Inflate to Cold PSI specified on the trailer federal tire placard (typically maximum sidewall PSI for ST tires).

Check tow vehicle driver-door B-pillar sticker and adjust rear tire PSI for payload/tongue load.

Raise jack to top limit. Remove drop leg pin, slide inner tube up, and store wooden pads in cargo bay.

Confirm all stabilizers are tucked tightly against trailer frame to prevent bottoming out.

Never pull chocks until the trailer coupler is locked onto the ball and safety chains are on.

Highway speeds will rip open covers right off the roof. Turn vent cranks until tight.

Check kitchen, dinette, and bedroom slider/crank windows.

Ensure heavy food and drinks cannot burst doors open on sharp turns.

Push drawers fully until positive push-catch snaps into place.

If a water pipe or faucet vibrates open during driving, an active pump will flood the trailer interior.

Do not tow with active water heater ignition.

Coffee maker, dish rack, and pantry items must be low and secured.

Double check campground pedestal is empty and cord is wound in trailer storage.

Sewer hose rinsed and locked into bumper/tube; water hose coiled separately.

Ensure bottle wingnuts are tight. Keep valves closed unless operating RV-approved absorption fridge in transit.

Ensure fabric is tightly rolled and awning arms are flush with side wall.

Fold solid steps into doorway, latch screen door, close outer door, and throw travel deadbolt.

Have co-pilot verify left turn, right turn, hazards, and brake lights at the rear of trailer.

With jack slightly elevated, manually squeeze brake controller and shift into drive to confirm ball engagement.

Roll forward slowly, squeeze manual controller lever: trailer brakes should smoothly stop the combination without locking.

Look for forgotten leveling blocks, dog leashes, sewer donuts, water pressure regulators, or trash.