255/50R21Tires
37 prices · 8 brands · 18 retailers · Updated 5 days ago
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What Does 255/50R21 Mean?
A 255mm wide tire with a sidewall height equal to 50% of the width (127.5mm), fitting a 21-inch rim, a common passenger tire size in the US market.
Vehicles that use 255/50R21
Factory and common aftermarket fitments for this size. Open a model page for year ranges, alternate sizes, and current prices.
FAQ: 255/50R21 Tires
Where can I buy 255/50R21 tires online in the USA?+
The cheapest 255/50R21 tires we track start at $327.99 from Vista Tire Pros (Vista, CA). Tire Rack, SimpleTire, Priority Tire, and other national retailers ship nationwide; use the table above to compare.
How much does a 255/50R21 tire cost in the USA?+
255/50R21 tires typically range from about $327.99 for value brands up to $721.58 or more for premium performance tires. Installation is usually $15–$25 per tire extra.
Is 255/50R21 the right tire for my car?+
Check your door-jamb sticker or owner's manual. Many vehicles that use 255/50R21 also have approved alternative sizes; see our vehicle fitment pages for common models.
How much does tire installation cost for 255/50R21?+
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 255/50R21 the same as 255/50R21?+
Yes, same size. Both describe a 255mm wide tire with a 50% sidewall on a 21-inch rim.