Proper reading of sidewall for tire is important to choose the size, brand, pattern, tire rotation sign, safety warning (Load and Air Pressure Reading), speed limit and year of manufacturing.
Tire to be mounted on recommended (standard) wheel size with proper safety case and professional tools with the limit of recommended air pressure.
Each and every tire to be checked on periodically basis for recommended air pressure with load ratings, condition of tire (to spot damage area if any), depth of grooves for the safety, longer life of tire and vehicle as well.