- p
- [1] A tire designation for "Passenger," as used in rating tires such as P185R13.[2] A tire designation for speeds up to 150 kph (95 mph) as in P195PR78 (the first P is passenger, but the second P is the speed rating.[3] The designation for "park" on the gear selector of an automatic transmission. See PRNDL
Dictionary of automotive terms. 2015.