About 285/30R21 tires
285/30R21 means a 285 mm section width, a sidewall 30 percent of that (86 mm) and a 21 inch rim, which works out to 27.7 inches tall. Whether 285/30R21 works comes down to the wheel width it mounts on and how far it lands from the height the car left the factory with.
5 lines carry 285/30R21, from 4 brands (Pirelli, Kumho, Lexani and Michelin). By type that is 4 performance summer and 1 all season. The tire has to stay near your car's stock height and mount on your wheel width, so pick the car and the wheel set and the page keeps only the 285/30R21 lines that do both.
Common questions
- What does 285/30R21 mean?
- 285 is the section width in millimeters, 30 is the sidewall height as a percent of that width (86 mm here), R means radial and 21 is the wheel diameter in inches. Overall the tire stands 27.7 inches tall.
- Will 285/30R21 fit your car?
- Pick your year, make and model and the tires page answers it for yours. The wheel width has to carry the section width and the overall height has to stay near where the car started.
- What wheel width fits 285/30R21?
- The tire makers list 7 to 11.5 inch rim widths across the 285 mm sizes we carry, and each product page shows the range for that line. Pick a 21 inch wheel set and the tire step checks the width for you.
