What size tires are on a 2008 smart fortwo?
R15 175/55R15 Tires for 2008 Smart Fortwo Pure | Big O Tires. Smart Fortwo Pure Front 155-60-15 Tires | Tires-easy.smart fortwo tires could be 155/60r15, 165/65r15, or 185/50r16 for the front wheels and 175/55r15, 185/60r15, or 205/45r16 for the rear wheels.Smart Fortwo Tyre Options With many different generations of Smart Fortwo, there are a number of different tyres suitable for each variation. The most popular sizes of tyres for the Smart Fortwo that are used regularly are: 175/55 R15. R15.