Calculate Tire Load Index: Understand Load Ratings and Charts for Truck Tires
To calculate the tire load index, refer to the Tire Load Index Chart. This index shows the maximum weight a tire can safely support. For example, a tire with a load index of 92 can support 1,389 pounds. Multiply this by the number of tires (4 x 1,389 = 5,556 pounds) to find the vehicle’s … Read more