Tire Psi Chart

…the vehicle manufacturer. Tire pressure can vary on several things, including: * Changes in temperature * Changes in altitude * TimeFor best results, look for a placard on the inside of the driver's door or a similar chart in the owner's manual to determine the recommended psi for your application.

…Tire Size Overall Diameter Section Width Load Capacity FR60-15 25.9" 9.4" 1500 lbs @ 32 psi P235/60R15 26.1" 9.3" 1642 lbs @ 35 psi This chart can help you determine today's closest equivalent Euro-metric or P-metric tire sizes for popular 1949 through 1980 tire sizes. Tire Size Conversion Chart…

…the tire pressure and/or load conditions beyond the vehicle manufacturer's recommendations using the following charts. R-Speed Rated Tires U-Speed Rated Tires V-Speed Rated Tires S-Speed Rated Tires H-Speed Rated Tires W-Speed Rated Tires T-Speed Rated Tires Z-Speed Rated Tires Y-Speed Rated Tires…

…2105 2183 Note: 35 psi is the assigned "maximum load" pressure for standard load tires and 41 psi is the assigned "maximum load" pressure for extra load tires. The above chart correctly shows that an extra load tire is not rated to carry any more load than a standard load tire when both are inflated…

…tire's absolute maximum tire pressure. The tire pressures used to determine the maximum load the tire is rated to carry is based on the sizing system industry standards applied to the tire. Sizing System Tire Load Range Load Pressure P-metric Light Load Standard Load Extra Load 35 psi 35 psi 41 psi…

…(XL) 41 psi Light Truck Load Range C (LRC) 50 psi Load Range D (LRD) 65 psi Load Range E (LRE) 80 psi P-metric tires used on passenger cars and station wagons are rated to carry 100% of the load indicated on the tire's sidewall (or listed for the tire in industry load/inflation charts). However,…

…85% 42.5 850 Note: Never exceed the maximum cold inflation pressure branded on the tire's sidewall. More Speed Rating Charts * R-Speed Rated Tires * S-Speed Rated Tires * T-Speed Rated Tires * U-Speed Rated Tires * H-Speed Rated Tires * V-Speed Rated Tires * W-Speed Rated Tires * Y-Speed Rated Tires

…the tire in kilopascals (kPa) and pounds per square inch (psi). These values can also be found in the industry's tire load & inflation charts. Related Links * Tire Specs Explained: Measuring Rim Width * Tire Specs Explained: Overall Diameter * Tire Specs Explained: Revolutions Per Mile * Tire Specs…

…sidewall psi lbs. 100 160 0 0 100% 35 1000 106 170 1 0.06 100% 36 1000 112 180 2 0.12 100% 37 1000 118 190 3 0.18 100% 38 1000 124 200 4 0.24 100% 39 1000 130 210 5 0.30 100% 40 1000 Note: Never exceed the maximum cold inflation pressure branded on the tire's sidewall. More Speed Rating Charts *…

…inch at 10,000 feet as indicated in the following chart. Altitude (ft.) Air Pressure (psi) Sea Level 14.7 1,000 14.2 2,000 13.7 3,000 13.2 4,000 12.7 5,000 12.2 6,000 11.7 7,000 11.3 8,000 10.9 9,000 10.5 10,000 10.1 When it comes to measuring tire inflation pressure, it is important to realize…

…91% 40 910 Note: Never exceed the maximum cold inflation pressure branded on the tire's sidewall. More Speed Rating Charts * R-Speed Rated Tires * S-Speed Rated Tires * T-Speed Rated Tires * U-Speed Rated Tires * H-Speed Rated Tires * Z-Speed Rated Tires * W-Speed Rated Tires * Y-Speed Rated Tires

…psi lbs. 100 160 0 0 100% 35 1000 106 170 1 0.06 100% 36 1000 112 180 2 0.12 100% 37 1000 118 190 3 0.18 100% 38 1000 Note: Never exceed the maximum cold inflation pressure branded on the tire's sidewall. More Speed Rating Charts * R-Speed Rated Tires * S-Speed Rated Tires * U-Speed Rated Tires *…

…Tire 35 psi O.E. Example mph km/h psi bar % of value branded on sidewall psi lbs. 100 160 0 0 100% 35 1000 106 170 1 0.06 100% 36 1000 112 180 2 0.12 100% 37 1000 Note: Never exceed the maximum cold inflation pressure branded on the tire's sidewall. More Speed Rating Charts * R-Speed Rated Tires *…

…85% 42.5 850 Note: Never exceed the maximum cold inflation pressure branded on the tire's sidewall. More Speed Rating Charts * R-Speed Rated Tires * S-Speed Rated Tires * T-Speed Rated Tires * U-Speed Rated Tires * H-Speed Rated Tires * Z-Speed Rated Tires * V-Speed Rated Tires * W-Speed Rated Tires

…psi Front Engine/Rear Wheel Drive Front Rear 35-45 psi 30-40 psi Mid- or Rear-Engine Front Rear 35-45 psi 35-40 psi When racing on DOT approved tires air pressure is a major consideration in tuning the handling of your car, especially in cases where suspension adjustments are limited. The chart…