245/45R21Tires
35 prices · 8 brands · 14 retailers · Updated 4 days ago
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What Does 245/45R21 Mean?
A 245mm wide tire with a sidewall height equal to 45% of the width (110.3mm), fitting a 21-inch rim, a common passenger tire size in the US market.
FAQ: 245/45R21 Tires
Where can I buy 245/45R21 tires online in the USA?+
The cheapest 245/45R21 tires we track start at $115.28 from Arizona Wholesale Tire (Phoenix, AZ). Tire Rack, SimpleTire, Priority Tire, and other national retailers ship nationwide; use the table above to compare.
How much does a 245/45R21 tire cost in the USA?+
245/45R21 tires typically range from about $115.28 for value brands up to $253.62 or more for premium performance tires. Installation is usually $15–$25 per tire extra.
Is 245/45R21 the right tire for my car?+
Check your door-jamb sticker or owner's manual. Many vehicles that use 245/45R21 also have approved alternative sizes; see our vehicle fitment pages for common models.
How much does tire installation cost for 245/45R21?+
Most US tire shops charge $15–$25 per tire for mount and balance. Wheel alignment is often $75–$150 extra. Retailers like Tire Rack let you ship to a local installer at checkout.
Is 245/45R21 the same as 245/45R21?+
Yes, same size. Both describe a 245mm wide tire with a 45% sidewall on a 21-inch rim.