Boat Trailer Care....Avoid The Obvious

Boat trailer care is one of the most overlooked parts of boating, yet a trailer failure can ruin a trip faster than a boat problem. A few minutes of maintenance can prevent expensive repairs and dangerous roadside breakdowns.

Before Every Trip

Check tire pressure, including the spare tire.
Inspect tires for cracks, dry rot, or uneven wear.
Test all lights, turn signals, and brake lights.
Verify that the winch strap is secure and in good condition.
Make sure safety chains are attached properly.
Check that the hitch is locked and the coupler is fully engaged.

After Launching in Saltwater

Saltwater is a trailer’s worst enemy.

Rinse the entire trailer thoroughly with fresh water.
Pay special attention to brakes, springs, axles, hubs, and wiring.
Flush brake components if your trailer has a brake-flushing system.
Allow the trailer to dry before storage when possible.

Wheel Bearings

Bearing failure is one of the most common causes of trailer breakdowns.

Check bearing protectors regularly.
Repack bearings annually or every 10,000–12,000 miles.
Replace worn seals immediately.
Feel the hubs after towing. Excessive heat may indicate a problem.

Trailer Brakes

Inspect brake pads, rotors, drums, and lines annually.
Check brake fluid levels on hydraulic systems.
Look for corrosion, leaks, or seized components.

Frame and Suspension

Inspect the frame for rust, cracks, or damaged welds.
Examine leaf springs for broken leaves or severe corrosion.
Tighten loose bolts and hardware.
Touch up chipped paint to prevent rust from spreading.

Winch and Strap

Inspect the winch cable or strap for fraying.
Lubricate moving parts of the winch.
Replace damaged straps before they fail at the ramp.

Electrical System

Check wiring for cracked insulation or corrosion.
Clean trailer light connections.
Consider LED lights if you frequently launch in water.

Storage Tips

Store on a hard surface when possible.
Keep tires out of direct sunlight for long periods.
Raise the tongue slightly to encourage water drainage.
Cover the winch and coupler if stored outdoors.

Annual Maintenance Checklist

✓ Repack wheel bearings
✓ Inspect brakes
✓ Check tires and spare
✓ Inspect bunks and carpet
✓ Lubricate winch and jack
✓ Check lights and wiring
✓ Inspect frame for rust
✓ Verify registration and tags