Dexko Global

Boat trailer ready for winter storage
Trailer Winterization
Get Your Trailer
Ready for Winter
 A little preparation now can help prevent unwanted surprises in the spring.
Trailer Winterization Checklist
Check off each item as you prepare your trailer for the season.
Trailer wiring
Exterior
Wash the trailer with fresh water and detergent, especially boat trailers, after use in salt or brackish water. A clean, dry trailer makes it easier to spot damage and helps prevent corrosion.
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Wash the trailer with fresh water and detergent; remove leaves, debris, and standing water
Inspect lights, reflectors, and lenses for damage or moisture intrusion
Check electrical connectors and wiring for cracking or damage
Close roof vents and windows, inspect vent covers for cracks or damage
Trailer wheel and tire
Wheels & Tires
Cold weather and prolonged storage can affect tire condition. Protect tires from moisture, sunlight, and long-term flat spots.
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Check tire pressure, tread, and sidewalls for cracking, bulges, or damage
Park on level ground. Chock wheels and set the parking brake where applicable
Trailer hub
Hubs, Brakes & Suspension
Address signs of wear before storage so your trailer is ready to go when the season returns.
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Inspect hubs for grease leaks, missing grease caps, damaged studs, or unusual play
Confirm brakes are fully released; inspect brake components and wiring for wear or damage
Lubricate applicable fittings and inspect springs, hangers, shackles, and fasteners
Trailer coupler
Hitch, Jack & Safety Equipment
Lubrication and weather protection help keep moving parts from binding during cold, damp conditions.
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Test and check breakaway system for battery level and cable integrity
Inspect safety chains or cables for fraying, corrosion, or damage
Check brake fluid and hoses for leaks or damage; confirm the actuator nose is fully extended and positioned at the front
Trailer door hardware
Interior & Storage
Keep moisture and pests out while allowing enough airflow to reduce condensation.
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Remove food, liquids, trash, and other items that can freeze, leak, or attract pests
Check door seals, roof seams, vents, and windows for gaps or water-entry points
Tip: If you find structural damage, brake fluid leaks, heat-discolored hubs, or damaged electrical wiring, do not tow the trailer until it has been serviced.
Download the Checklist
Print the Dexter trailer service checklist to keep on hand as you prepare your trailer for winter storage.
Download PDF
Winter Storage Benefits
Helps reduce corrosion • Protects tires • Prevents moisture damage • Keeps key systems ready for the season