275/40R21Tires
226 prices · 14 brands · 22 retailers · Updated 3 days ago
Loading all 226 offers…
Want installation quotes for 275/40R21?
Leave your details and tire shops reply with their best out-the-door price. Free, no obligation.
Change size
What Does 275/40R21 Mean?
A 275mm wide tire with a sidewall height equal to 40% of the width (110.0mm), fitting a 21-inch rim, a common passenger tire size in the US market.
Vehicles that use 275/40R21
Factory and common aftermarket fitments for this size. Open a model page for year ranges, alternate sizes, and current prices.
FAQ: 275/40R21 Tires
Where can I buy 275/40R21 tires online in the USA?+
The cheapest 275/40R21 tires we track start at $156.25 from Samaritan Tire (Edina, MN). Tire Rack, SimpleTire, Priority Tire, and other national retailers ship nationwide; use the table above to compare.
How much does a 275/40R21 tire cost in the USA?+
275/40R21 tires typically range from about $156.25 for value brands up to $343.75 or more for premium performance tires. Installation is usually $15–$25 per tire extra.
Is 275/40R21 the right tire for my car?+
Check your door-jamb sticker or owner's manual. Many vehicles that use 275/40R21 also have approved alternative sizes; see our vehicle fitment pages for common models.
How much does tire installation cost for 275/40R21?+
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 275/40R21 the same as 275/40R21?+
Yes, same size. Both describe a 275mm wide tire with a 40% sidewall on a 21-inch rim.