2004 Ford F350 Owner Guide 3rd Printing - Page 273

Maintenance and Specifications 13. Maximum Permissible Inflation Pressure: Tire manufacturer's maximum permissible pressure and/or the pressure at which the maximum load can be carried by the tire. This pressure is normally higher than the manufacturer's recommended cold inflation pressure which can be found on either the tire label or certification label which is located on the B-Pillar or the edge of the driver's door. The cold inflation pressure should never be set lower than the recommended pressure on the vehicle label. The tire suppliers may have additional markings, notes or warnings such as standard load, radial tubeless, etc. Additional information contained on the tire sidewall for "LT" type tires "LT" type tires have some additional information beyond those of "P" type tires; these differences are described below: 1. LT: Indicates a tire, designated by the Tire and Rim Association (T&RA), that is intended for service on light trucks. 2. Load Range/Load Inflation Limits: Indicates the tire's load-carrying capabilities and its inflation limits. 3. Maximum Load Dual lbs. (kg) at psi (kPa) cold: Indicates the maximum load and tire pressure when the tire is used as a dual; defined as four tires on the rear axle (a total of six or more tires on the vehicle). 4. Maximum Load Single lbs. (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. 273 2004 F250/350/450/550 (f23) Owners Guide (post-2002-fmt) USA English (fus)