These Track rear tires are sized at 820-18, giving you the tall and skinny look for the rear of your traditional hot rod or vintage car. These tires were popular on cars in the 1950's and the aggressive look tranlated well into the hot rod and rod world in the 1960's. Many famous rods featured Track tires. Back then, the cars were running on legit race tires, but our new Track tires are revamped to feature a four ply nylon bias ply constrution, and they are DOT for highway use. The racing and vintage looks of these Track tires offer a unique look especially for 1920-1940s cars and trucks. From mild to wild, choose from several sizes of the legendary grooved rear to get the right look for your hot rod or vintage race car. Track tires are also available in ribbed fronts in several sizes, giving builders and restorers options to get just the right stance. Track tires are !