Owner's Manual
Page 204
... of section height to section width of tire. 10.5 = Section Width in Inches (in) R = Construction Code - R means Radial Construction. - D means Diagonal or Bias Construction. 15 = Rim Diameter in Inches (in) design standards ...blank...= Passenger car tire based on European design standards LT = Light Truck tire based on U.S. 204 STARTING AND OPERATING...
... of section height to section width of tire. 10.5 = Section Width in Inches (in) R = Construction Code - R means Radial Construction. - D means Diagonal or Bias Construction. 15 = Rim Diameter in Inches (in) design standards ...blank...= Passenger car tire based on European design standards LT = Light Truck tire based on U.S. 204 STARTING AND OPERATING...