Question: What does the P stand for in P205/55R16 89H?

Answer: passenger

Question: What does the 205 stand for in P205/55R16 89H?

Answer: Tire Width in mm

Question: What does the 55 stand for in P205/55R16 89H?

Answer: Aspect Ratio (The height to width ratio)

Question: What does the R stand for in P205/55R16 89H?

Answer: Radial

Question: What does the 16 stand for in P205/55R16 89H?

Answer: Diameter of wheel