Tires size 16 date 20 • 275/70R16: • 275: Tire width in millimeters. • 70: Aspect ratio (sidewall height as a percentage of width). • R: "Radial" design. • 16: Rim diameter in inches. 2. Load and Speed Index • 114T: • 114: Load index, meaning a single tire can carry up to 1180 kg (also explicitly written on the sidewall: MAX LOAD 1180 kg). • T: Speed rating, meaning the tire is designed for a maximum speed of 190 km/h. 3. Air Pressure and Maximum Load • MAX. PRESS. 350 kPa (51 PSI): The maximum air pressure the tire can withstand is 51 PSI. (Note: This is not the recommended pressure for daily use, but the "maximum" pressure the tire can handle). • MAX LOAD 1180 kg (2601 LBS): The maximum weight a single tire can carry. 4.