Last Updated on October 8, 2024

Winterizing your RV is crucial to ensure its longevity and functionality when the warmer months roll around. While many RV owners focus solely on blowing out or running antifreeze through the plumbing lines, there's so much more to consider. From protecting your stabilizer jacks to ensuring your propane tanks are safe, each step can save you from headaches and costly repairs come spring. We found a great video that dives into these often-overlooked tips. Below are the highlights from the video.

1. Keep Stabilizer Jacks Up

Stabilizer jacks are essential for keeping your RV level, but they should be retracted during winter storage. If you leave them down, a slow leak in one of your tires could cause the RV to drop and put excessive pressure on the jacks, potentially bending or damaging them. Plus, who wants to start spring with a bent jack? Not this guy!

2. Protect Your Propane Tanks

Propane won't freeze until it reaches -306°F, so it’s safe to leave your tanks outside. However, you should turn off the service valves and cover the tanks to keep rain, snow, and ice off. Think of it as giving your propane tanks a cozy winter coat—because even propane tanks deserve a little TLC.

3. Wash Your RV

Most people wait until spring to wash their RV, but doing it before winter storage can prevent bird droppings and road salt from staining the surfaces. Plus, it's a great way to inspect for areas that need resealing. Think of it as giving your RV a nice spa day before its long winter nap.

4. Remove Small Batteries

Cold weather can wreak havoc on small batteries like AAAs and 9-volts. Remove all backup batteries from devices such as remote controls, smoke detectors, and flashlights. It might seem over-cautious, but hey, better safe than sorry—and who wants to deal with leaky batteries anyway?

5. Store Larger Batteries Properly

Remove larger batteries and store them in a cool, dry area. Use a trickle charger to keep them topped off without overcharging. Remember, batteries are like pets—they need a little care and attention, even during the winter.

6. Ventilate Your RV

Leave your fridge and freezer doors open to prevent mold growth, and crack open cabinets and drawers to allow air circulation. No one wants to open their RV in spring to find a science experiment growing in the fridge. Trust me, it's not the kind of surprise you want.

7. Remove Valuables

If you store your RV in a public lot, remove anything of significant monetary or sentimental value. Weather conditions and theft can be unpredictable. Besides, you wouldn't leave your favorite teddy bear out in the cold, would you?

8. Remove All Liquids

Walk through your RV and remove all liquids, including those in the first aid kit. This prevents them from freezing and potentially causing a mess. And while you're at it, check the expiration dates—because nobody wants to apply expired ointment in an emergency.

9. Cover Your Tires

UV rays can damage your tires, leading to dry rot and cracking. Covering them can prevent this and extend their lifespan. Think of tire covers as sunscreen for your RV—they keep those rubbery beauties looking young and fresh.

10. Close Windows and Draw Shades

Close all windows and draw the shades to keep UV light from damaging the interior. Some people crack their roof vents for airflow, but be cautious as water can get in. Personally, I leave my stovetop vent open—it's like giving your RV a little nose to breathe through.