To the fullest extent permitted by law, neither Future nor its employees or agents shall have any liability in connection with the use of this information. It is therefore CP marked and is an excellent choice for your motorhome. Seek the advice of a tyre specialist. Motorhome tyre pressure help | FIAT Ducato | The FIAT Forum Just in case anyone has misunderstood that comment, I was referring to the unusually high ambient temperatures we have had this year rather than the pressures increasing due to tyres getting warmer in use. The only way to get a really accurate weight figure is to put your motorhome on a set of scales. Resetting tyre pressure monitor system - Practical Caravan Forums The pressures you require are as follows: Free your road trips everywhere, in all weather, Copyright 2023 Michelin. If the whole vehicle is on the weighbridge, your rear axle weight is the total weight minus the front axle weight. My Ducato 2.8 JTD tyres are 215/75R16C and the axle loadings are around 1680 kg front and 1740 kg rear. When replacing your tyres we only recommend the fitment of CP or Camper Tyres. These pressures are for tyres of 225/75 R16C size with a load index 121, giving a loading capability of 2,385kg for the front axle and 2,595kg for the rear, about 10% greater than the axle limits. These aftermarket versions of TPMS do not form part of the vehicles original equipment and so are not subject to MoT testing. On the rear axle: the motorhome tyre pressure should be 5.5 bar (80 psi). The 75 is the aspect ratio and this is the measure of tread width relative to the sidewall height. It's completely meaningless for a motorhome. It may not display this or other websites correctly. All this is a lot of pressure that all four tyres must be able to withstand over many kilometres. Some car tyre inflators cannot reach the higher pressures that are required by a motorhome tyre car pressures tend to be around 35 psi, while the pressures needed for your motorhome can be double this. Construction and Use Regulation 27 requires that a tyre shall be suitable to its application and suitably inflated. Caravan Guard guide on motorhome tyres - Caravan Guard What would be the tyre pressure needed? With your motorhome, its different. I contacted Continental re recommended tyre pressures and gave the axle weights and load indices as marked on the metal tag on the inside near the door. While you could weigh each and every item of your touring kit and work out the weight of every accessory on your vehicle, its a long-winded process and assumes you have an accurate figure for each item. When I get home I'll put the other data I have on here. Motorhomes are vehicles that generally have a large intrinsic mass (the vehicle itself and the interior equipment) to which is added that of your travel equipment (luggage, bicycles) The correct inflation pressures for your motorhomes tyres can normally be found in the manufacturers documentation or on a sticker on the vehicle. Services vary from store to store, so contact a GCR store near you to see how they can help. You get accurate and fast delivery of OEM tire pressure monitoring sensors that work right the first time, every time with TPMSDirect. Disclaimer: Based on data provided by HaynesPro. Then look at the Tyresafe chart and work out which pressures are right for the tyres you have.