- Cargo Trailers
- How To
Key Takeaways
- Cold reduces tire pressure - check and adjust before every winter trip.
- Have wheel bearings checked before heavy winter towing.
- Keep electrical connectors clean and greased so lights and brakes stay reliable in snow.
- If you store the trailer for winter, take weight off the tires and disconnect the breakaway battery.
- A quick pre-trip check prevents most cold-weather roadside problems.
Why Michigan Winters Test a Trailer
Michigan winters are demanding on any equipment left outdoors or put to work in the cold. Freezing temperatures change how tires, bearings, and electrical systems behave, and snow reduces visibility and traction. A little preparation keeps your trailer safe and reliable through the season.
Tire Pressure and Traction
Cold air contracts, so tire pressure drops as the temperature falls - often noticeably between a warm garage and a sub-freezing morning. An underinflated tire wears unevenly, runs hot, and handles poorly. Check pressure when the tires are cold and set it to the sidewall rating before every winter trip. Inspect the tread and sidewalls too, since winter potholes are hard on tires.
Wheel Bearings
Cold thickens bearing grease and heavy winter loads add stress, so bearings work harder in the cold months. Before a season of winter towing, have your bearings checked so a small issue does not become a roadside failure in freezing weather.
Every new trailer from TrailersPlus includes two free 40-point safety inspections at 12 and 24 months that cover bearings, brakes, tires, and electrical - a convenient way to confirm everything is ready before winter.
Lights and Electrical Connections
Short winter days and frequent snow mean your trailer lights matter more than ever, and moisture from slush and snow is hard on electrical connections. Wipe the 7-way connector pins clean and apply a thin coat of dielectric grease to keep the connection solid. Confirm all running lights, brake lights, and turn signals work before every trip - visibility is a safety issue in winter conditions.
If You Store the Trailer for Winter
Not towing until spring? Take a few steps before it sits. Park it on a level surface and place it on jack stands or blocks to take weight off the tires and suspension. Disconnect the breakaway battery so it does not drain. Grease the moving parts - coupler, jack, and ramp hinges. If it will sit outdoors, use a breathable cover so moisture underneath can escape rather than getting trapped.
A Simple Pre-Trip Habit
Before any winter haul, walk the trailer: tire pressure and tread, all lights working, coupler and safety chains secure, and the load properly strapped down. Two minutes of checking prevents most cold-weather roadside problems.
Let Your Free Inspections Do the Heavy Lifting
The two free 40-point safety inspections included with every new trailer are built to catch wear before it becomes a breakdown - a smart way to confirm your trailer is winter-ready. Browse trailers near Detroit to see current inventory.
Frequently Asked Questions
Why does my trailer tire pressure drop in winter?
Cold air contracts, lowering the pressure inside the tire. Check pressure when the tires are cold and set to the sidewall rating before every winter trip. Underinflated tires wear unevenly and handle poorly.
Should I have my bearings checked before winter?
Yes, especially before a season of heavy towing. Cold thickens bearing grease and winter loads add stress. A quick inspection catches problems before they strand you in freezing weather.
How do I keep my trailer lights reliable in snow?
Keep the 7-way connector pins clean and coated with dielectric grease to resist moisture. Confirm all lights and signals work before each trip - visibility matters most in winter.
How should I store my trailer over the winter?
Park it level and on blocks or jack stands to take weight off the tires, disconnect the breakaway battery, grease the moving parts, and use a breathable cover if it sits outdoors.
Does TrailersPlus service trailers in the Detroit area?
Yes. The Monroe store has a full service department. Visit your nearest TrailersPlus location to schedule a check before winter.
