• 【Size Selection】一Universal fit for 36 - 39 inch tire diameters (⚠️ not the rim size).Please choose the suitable size of tire cover according to our size guide chart (or by calculate formula: For example your tire size marked is P365/75R16,A=365, B=75,C=16, diameter=A*B/500/2.54 C=365*75/500/2.54 16=37.56 inch，then you should to choose the size XXL for Tire Diameter 36-39 inch.)
• The tire covers helps guard against sun,rain,mud,and other elements,messes. And tire covers can be wiped or hosed off.
• Perfectly compatible for RV, boat trailers, campers, jeep, truck and SUV. Refer to our fitting guide picture(in Details Page) for size selection.
• Mail me if you have any question about size selection.