One part of the string of information on the side of your car's tires is the load index, which is critical for your safety.
4Load capacity comparison based on tire load limits at 700 kpa/102 psi on the Bridgestone MasterCore VRDU 27.00R49 2* E2A (30,000 kgs/66,000 lbs) vs. Bridgestone conventional 27.00R49 2* E2A ...