Traditionally there is always a bit of range within the weight of identical tires. Lately when I have weighed tires however the have been quite close to the listed weight. Perhaps as production becomes more sophisticated these variances are less common. As to how individual companies decide on tire weights, that would take some research and big stacks of tires!
Jan. 31, 2023, 1:09 p.m. - Cam McRae
Traditionally there is always a bit of range within the weight of identical tires. Lately when I have weighed tires however the have been quite close to the listed weight. Perhaps as production becomes more sophisticated these variances are less common. As to how individual companies decide on tire weights, that would take some research and big stacks of tires!