Lowest price
Gripmax Suregrip Pro Sport
285/30R21
SummerPassenger
Price
$133.06
at SimpleTire4.6(8,900)
Excl. install
Price
$133.06
at SimpleTire
285/30R21Tires
15 prices · 10 brands · 2 retailers · Updated 1 month ago
Cheapest Price
$133.06
at SimpleTire (excl. installation)
Prices updated: July 15, 2026
15 of 15 offers for 285/30R21
Price comparison: 285/30R21
Showing 8 of 15 tires
Atlas Force Uhp
285/30R21
Load100 · 1,764 lbsSpeedY · 186 mph
All-seasonPassenger
Price
$136.96
at SimpleTire4.6(8,900)
Excl. install
Price
$136.96
at SimpleTire
Price
$141.96
at SimpleTire4.6(8,900)
Excl. install
Price
$141.96
at SimpleTire
Landsail Rapiddragon Rd 3 A S
285/30R21
All-seasonPassenger
Price
$145.99
at SimpleTire4.6(8,900)
Excl. install
Price
$145.99
at SimpleTire
American Roadstar Sport As
285/30R21
All-seasonPassenger
Price
$149.96
at SimpleTire4.6(8,900)
Excl. install
Price
$149.96
at SimpleTire
Price
$169.96
at SimpleTire4.6(8,900)
Excl. install
Price
$169.96
at SimpleTire
Yokohama Advan Sport V107
285/30R21
All-seasonPassenger
Price
$334.99
at SimpleTire4.6(8,900)
Excl. install
Price
$334.99
at SimpleTire
Bridgestone Xl
285/30R21
Load100 · 1,764 lbsSpeedW · 168 mph
SummerPassenger
Price
$426.09
at Tire Agent4.8(19,237)
Excl. install
Price
$426.09
at Tire Agent
Prices per tire · Sales tax may apply · Updated 1 month ago · Submit a price correction
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What Does 285/30R21 Mean?
285
Width
millimetres
30
Profile
% of width
21
Rim
inches
A 285mm wide tire with a sidewall height equal to 30% of the width (85.5mm), fitting a 21-inch rim, a common passenger tire size in the US market.
FAQ: 285/30R21 Tires
Where can I buy 285/30R21 tires online in the USA?+
The cheapest 285/30R21 tires we track start at $133.06 from SimpleTire. Tire Rack, SimpleTire, Priority Tire, and other national retailers ship nationwide; use the table above to compare.
How much does a 285/30R21 tire cost in the USA?+
285/30R21 tires typically range from about $133.06 for value brands up to $292.73 or more for premium performance tires. Installation is usually $15–$25 per tire extra.
Is 285/30R21 the right tire for my car?+
Check your door-jamb sticker or owner's manual. Many vehicles that use 285/30R21 also have approved alternative sizes; see our vehicle fitment pages for common models.
How much does tire installation cost for 285/30R21?+
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 285/30R21 the same as 285/30R21?+
Yes, same size. Both describe a 285mm wide tire with a 30% sidewall on a 21-inch rim.
Related Tire Sizes
Looking for a specific brand? Gripmax, Atlas, Venom Power, Landsail. City hubs: Houston, Los Angeles, Chicago, New York. Seasons: all-season, winter.