Lowest price
Gripmax Suregrip Pro Sport
245/40R21
SummerPassenger
Price
$115.42
at SimpleTire4.6(8,900)
Excl. install
Price
$115.42
at SimpleTire
245/40R21Tires
19 prices · 14 brands · 2 retailers · Updated 1 month ago
Cheapest Price
$115.42
at SimpleTire (excl. installation)
Prices updated: July 15, 2026
19 of 19 offers for 245/40R21
Price comparison: 245/40R21
Showing 8 of 19 tires
Price
$128.96
at SimpleTire4.6(8,900)
Excl. install
Price
$128.96
at SimpleTire
Price
$140.96
at SimpleTire4.6(8,900)
Excl. install
Price
$140.96
at SimpleTire
Price
$167.96
at SimpleTire4.6(8,900)
Excl. install
Price
$167.96
at SimpleTire
Delinte Ds8
245/40R21
Load100 · 1,764 lbsSpeedY · 186 mph
All-seasonPassenger
Price
$196.99
at SimpleTire4.6(8,900)
Excl. install
Price
$196.99
at SimpleTire
Kumho Ecsta Sport Ps72
245/40R21
Load100 · 1,764 lbsSpeedY · 186 mph
SummerPassenger
Price
$286
at SimpleTire4.6(8,900)
Excl. install
Price
$286
at SimpleTire
Falken Azenis Fk460 A S
245/40R21
All-seasonPassenger
Price
$306
at SimpleTire4.6(8,900)
Excl. install
Price
$306
at SimpleTire
Continental Sportcontact 7
245/40R21
Load100 · 1,764 lbsSpeedY · 186 mph
SummerPassenger
Price
$367.96
at SimpleTire4.6(8,900)
Excl. install
Price
$367.96
at SimpleTire
Prices per tire · Sales tax may apply · Updated 1 month ago · Submit a price correction
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What Does 245/40R21 Mean?
245
Width
millimetres
40
Profile
% of width
21
Rim
inches
A 245mm wide tire with a sidewall height equal to 40% of the width (98.0mm), fitting a 21-inch rim, a common passenger tire size in the US market.
FAQ: 245/40R21 Tires
Where can I buy 245/40R21 tires online in the USA?+
The cheapest 245/40R21 tires we track start at $115.42 from SimpleTire. Tire Rack, SimpleTire, Priority Tire, and other national retailers ship nationwide; use the table above to compare.
How much does a 245/40R21 tire cost in the USA?+
245/40R21 tires typically range from about $115.42 for value brands up to $253.92 or more for premium performance tires. Installation is usually $15–$25 per tire extra.
Is 245/40R21 the right tire for my car?+
Check your door-jamb sticker or owner's manual. Many vehicles that use 245/40R21 also have approved alternative sizes; see our vehicle fitment pages for common models.
How much does tire installation cost for 245/40R21?+
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 245/40R21 the same as 245/40R21?+
Yes, same size. Both describe a 245mm wide tire with a 40% sidewall on a 21-inch rim.
Related Tire Sizes
Looking for a specific brand? Gripmax, Lionhart, Lexani, Accelera. City hubs: Houston, Los Angeles, Chicago, New York. Seasons: all-season, winter.