Owner's Manual
Page 488
... the U.S. year week (1) (3) (2) (4) Tire Size Tire Identification Number (TIN) Maximum Tire Pressure Maximum Tire Load (1) (2) (3) (4) 484 2010 RDX TIN is located on your vehicle have a number of markings. R - Tire construction code (R indicates radial). 18 - Rim diameter in millimeters. 55 - Aspect ratio (the tire's section height as a percentage of its width...
... the U.S. year week (1) (3) (2) (4) Tire Size Tire Identification Number (TIN) Maximum Tire Pressure Maximum Tire Load (1) (2) (3) (4) 484 2010 RDX TIN is located on your vehicle have a number of markings. R - Tire construction code (R indicates radial). 18 - Rim diameter in millimeters. 55 - Aspect ratio (the tire's section height as a percentage of its width...