2015 Ford F450 Super Duty Crew Cab Owner Manual Printing 2 - Page 273

Wheels and Tires D. Maximum Load Single lb (kg) at psi (kPa) cold: Indicates the maximum load and tire pressure when the tire is used as a single; defined as two tires (total) on the rear axle. Information on T Type Tires T145/80D16 is an example of a tire size. Note: The temporary tire size for your vehicle may be different from this example. Tire Quality Grades do not apply to this type of tire. A. T: Indicates a type of tire, designated by the Tire and Rim Association, that is intended for temporary service on cars, sport utility vehicles, minivans and light trucks. B. 145: Indicates the nominal width of the tire in millimeters from sidewall edge to sidewall edge. In general, the larger the number, the wider the tire. C. 80: Indicates the aspect ratio which gives the tire's ratio of height to width. Numbers of 70 or lower indicate a short sidewall. D. D: Indicates a diagonal type tire. R: Indicates a radial type tire. E. 16: Indicates the wheel or rim diameter in inches. If you change your wheel size, you will have to purchase new tires to match the new wheel diameter. Location of the Tire Label You will find a Tire Label containing tire inflation pressure by tire size and other important information located on the B-Pillar or the edge of the driver's door. Inflating Your Tires Safe operation of your vehicle requires that your tires are properly inflated. Remember that a tire can lose up to half of its air pressure without appearing flat. B A C D E E142545 T type tires have some additional information beyond those of P type tires. These differences are described below: 270 Super Duty (), enUSA