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RV Maintenance

RV Tire Maintenance When the Rig Rarely Moves

Answers: How do I keep RV tires safe when the RV sits parked for months? · Updated

The most common serious failure on a long-term rig's first trip out is a tire. Not because the tread wore down — because the rubber aged in the sun while nobody looked at it.

Quick answer

Check cold pressure monthly against the RV's placard, keep tires covered from direct sun, watch sidewall date codes and cracking rather than tread depth, and follow the tire manufacturer's age and load guidance.

Age beats tread

The DOT code on the sidewall ends with a four-digit week-and-year stamp. On a rig that sits, that number tells you more about safety than the tread does. Tire makers publish their own age recommendations; follow them.

Sun, ozone, and covers

UV exposure breaks down sidewall rubber and shows up as fine cracking, called weather checking. Simple vinyl tire covers are one of the cheapest maintenance items you can buy for a Texas site.

Pressure and flat spots

  • Check pressure cold, before the sun hits the tires.
  • Inflate to the RV placard value for your load, not the sidewall maximum.
  • Use leveling blocks that support the full tread width, not narrow boards.
  • Long sits can flat-spot tires; the manufacturer's guidance on load relief comes first.

Frequently asked questions

Do I need to move my RV periodically?

It helps if it is practical, but covering, correct pressure, and full-width support address most of the risk for a parked rig.

Are trailer tires and truck tires interchangeable?

No. Use the tire type and load range specified for your RV.

Follow your manufacturer first. This guide is general information from a long-term RV park, not a substitute for the instructions that came with your RV, appliances, roof material, tires, or propane system. Those documents take priority. Use a qualified RV technician or licensed trade for propane, 120-volt electrical, refrigerant, structural, and suspension work.