Tire size conversion chart that shows what P-metric tires sizes are to the equivalent imperial flotation size in inches.

Tire wheels sized 16- to 18-inch are common place on new vehicles leaving the factory. Older cars still on the road today typically came equipped with 14 and 15 inch tires.

Switching to these 15-inch Konig “Heliogram” wheels (bottom) allowed us to mount wider and stickier tires, and gave the car the more contemporary look she wanted.

In many cases, huge 40- or even 35-aspect tires and 17-inch or larger wheels fit better than more traditional 50- and 60-series tires installed on classic 14- and 15-inch wheels.

SANTA ANA, Calif. — Yokohama Tire Corp. (YTC) has added 33 new Euro-metric and P-metric sizes for its Geolandar A/T4 G018 all-terrain tire. The A/T4 is designed for light trucks, SUVs and CUVs and is ...

For decades, the Volkswagen Group fit 195/65R15 tires on many of its cars. Almost all of them, until 15-inch wheels went out of fashion, even in lower-spec cars. As with many quirky engineering ...

I own a Toyota Venza that in my opinion has a rough and harsh ride. The tire size is P245/55R19 Bridgestone Dueler. Will changing the tire size make the ride any better?