345/30R21 Tires

We stock 3 tires in size 345/30R21 from 3 brands. Prices run from $483.74 to $868.67 per tire ($1934.96–$3474.68 per set of four). Available as summer fitments.

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3 tires found

Pirelli

Pzero Corsa (PZC4)

345/30ZR21 XL

Summer

$868.67/tire

$3474.68 set of 4

Michelin

Pilot Sport CUP 2 R

345/30ZR21 XL

Summer

$483.74/tire

$1934.96 set of 4

Rebate

Bridgestone

Potenza Sport

345/30ZR21 XL

Summer

$527.99/tire

$2111.96 set of 4

Frequently asked questions

What does 345/30R21 mean?

345 is the section width in millimetres, 30 is the aspect ratio (the sidewall is 30% of the width, about 103.5 mm), and R21 means a radial tire for a 21-inch wheel. Overall diameter is roughly 29.1 inches.

How much do 345/30R21 tires cost?

At ExtraBrake they range from $483.74 to $868.67 per tire, which is $1934.96 to $3474.68 for a set of four.

Can I fit a different size than 345/30R21?

Only fit a size approved for your vehicle. The manufacturer's recommended size is printed on the driver's door-jamb placard and in the owner's manual; changing size affects speedometer accuracy, load capacity and handling.