TIRE CHART COMPARISON HOW TO

TIRE CHART COMPARISON HOW TO

Tread wear, a change in RV weight, and other factors may signal a time for new tires.Ĭlick here to learn how to know when it's time to buy new RV tires. Your tires may be the most important safety feature on your RV.Ĭheck out these helpful videos for tips on weighing your RV, and selecting and maintaining your RV tires. Click here to find the right tires for your RV. Our tires are designed and built to meet the highest criteria for safety, reliability, performance and efficiency. RPM is less than 3%, however, no changes to gearing would generally be required. Per mile which will mean that the vehicle speedometer and odometer will read approximately 2.5% high.

Due to a tire diameter and static loaded radius difference there will be an increased number of revolutions.A wider minimum dual spacing is required and should be confirmed.Verify that rim width is compatible to run the 225/70R19.5.Check with the vehicle manufacturer to ensure approval of the tire/wheel clearance and fitment.Before making a final decision to convert, we recommend contacting your local Goodyear RV tire retailer to verify that all considerations have been met.Īdvantages = more even wear, improved stabilityĬonversion Checklist (8R19.5 to 225/70R19.5 only): The following guidelines should be consulted to determine if this conversion can work for you. In most cases this can be done successfully. Many RV owners are converting from 8R19.5 to the newer, more popular 225/70R19.5 size. Some manufacturers use slightly different size designations. Match inflation pressure to load carrying requirements using load and inflation tables.ST225/75R15 LR D Marathon substituted for ST225/75R15 LR C Marathon.For an equivalent size, a HIGHER load range tire can always be substituted:

Tire chart comparison