Tyres are the only thing connecting your heavy, tall motorhome to the road. Your safety depends on them: braking, stability, grip in the rain. And in a motorhome they have a particular quirk that a lot of people overlook: they spend a lot of time parked, and that takes its toll in a different way than on a car used every day. Let's look at how to look after them.
The silent enemy: age
This is the key thing that sets a motorhome apart. Because it's often parked for long stretches, the tyres age even when barely used: the rubber dries out, cracks and loses its properties over the years, even if the tread looks as good as new. That's why, on a motorhome, checking the tread isn't enough — you need to keep an eye on the tyre's age (marked on the sidewall) and consider replacing it due to age even if there's plenty of tread left. Always check the condition: cracks on the sidewalls are a warning sign.
The right pressure
A motorhome is loaded and heavier than a car, so the correct pressure is higher and specific to it. Incorrect pressure causes uneven wear, higher fuel consumption, worse braking and a risk of blowouts. Check the pressure when the tyres are cold and do it regularly, following what the manufacturer specifies for your load. It goes hand in hand with weight (see weight and MAM).
Long periods parked
Standing in the same spot for a long time deforms the tyre (flat-spotting) and takes its toll. For long stops:
- Move the vehicle now and then, even just a few metres.
- Keep the correct pressure (or slightly higher for long stops).
- Protect them from prolonged direct sun, which dries out the rubber.
Wear and inspection
- Check the tread (depth) and that it wears evenly; uneven wear is a warning sign of a problem (pressure, alignment).
- Keep your spare wheel in good condition (and check its pressure too) or carry a puncture repair kit.
- In winter or snow, consider suitable tyres and carry snow chains (see snow and skiing).
In summary
On a motorhome, tyres need watching for age (not just wear), kept at the correct pressure for the extra weight, and cared for during long stops. The step to take today: check the manufacturing date on the sidewall of your tyres and look for cracks; if they're several years old, consider replacing them even if the tread looks fine. It's part of your overall maintenance.