2 tire lines. 345/30R20 tires sized to your wheels and your car.
About 345/30R20 tires
345/30R20 means a 345 mm section width, a sidewall 30 percent of that (104 mm) and a 20 inch rim, which works out to 28.1 inches tall. Whether 345/30R20 works comes down to the wheel width it mounts on and how far it lands from the height the car left the factory with.
2 lines carry 345/30R20, from Michelin. By type that is 2 performance summer. 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 345/30R20 lines that do both.
Common questions
What does 345/30R20 mean?
345 is the section width in millimeters, 30 is the sidewall height as a percent of that width (104 mm here), R means radial and 20 is the wheel diameter in inches. Overall the tire stands 28.1 inches tall.
Will 345/30R20 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 345/30R20?
The tire makers list 11.5 to 13 inch rim widths across the 345 mm sizes we carry, and each product page shows the range for that line. Pick a 20 inch wheel set and the tire step checks the width for you.