Are all Prius tires the same size?
Standard prius is the 15 wheels. Look at the tire size on your car now and buy that same size. Different trim levels have different wheel sizes. There are 15, 16 & 17s. Toyota prius aftermarket tires require understanding your vehicle’s specific engineering. The prius has used 195/65 r15 as its standard tire size since 2010, with 215/45 r17 available as an option.