305/25R21 tires

1 tire line. 305/25R21 tires sized to your wheels and your car.

About 305/25R21 tires

A 305/25R21 is what a car wears when the wheel got bigger and the height had to stay put. There's not much sidewall left, and that's the deal you made when you picked the wheel. A tire size only means something next to a wheel width and a car, because the wheel decides what'll mount and the car decides what'll fit.

Tell us the car and the wheel set and you'll only see the 305/25R21 lines that mount and fit.

Common questions

What does 305/25R21 mean?
Width first, then sidewall, then the wheel it goes on. The tread's 305 mm across, and the sidewall is 25 percent of that. The R just means it's a radial, like everything else on the road now. Stood next to a tape it's about 27 inches tall.
Will 305/25R21 fit your car?
Tell us the year, make and model and you'll only see sizes that suit it. The wheel has to be wide enough to carry the tread, and the overall height has to stay near where the car started.
What wheel width fits 305/25R21?
It's a range, not one number. Anything from about 7 to 12 inches wide will take it, and every product page shows what that line's maker approves. Pick a wheel set first and the sizes narrow to it.

Wheels for 305/25R21

305/25R21 by type

Sizes near 305/25R21

Brands in 305/25R21