Actually, it's kind of swinging the other way now, at least partially... While the OEM diameter keeps getting larger (for better & more responsive ride / handling), they're going back to skinnier tires on new cars for better fuel economy. (mechanics.stackexchange.com)
ACP challenges us to keep up with his rally - spec Fiesta ST, giving us a better shot by fitting our car with 15 - inch rally - spec wheels wrapped in skinny tires with fat sidewalls. (automobilemag.com)
«To some, cyclists on skinny tired road bikes decked out in lycra are «rich folks.» (treehugger.com)