Tire Size Guide

285/45R21 Tires

32 tires availableFrom $299$1,060 per tire

285

Width (mm)

45

Aspect Ratio

21"

Rim Diameter

Vehicles Using 285/45R21

+ 7 more vehicles use this size

Shop This Size by Category or Brand

All 285/45R21 Tires

The CrossContact LX Sport is best for drivers who value comfort and noise reduction in their daily commutes or long trips. The lack of a treadwear warranty and a lower speed rating are its main drawbacks, especially for those who drive at higher speeds or want mileage guarantees.

0Treadwear 480Traction A

The CrossContact LX Sport SSR is best for drivers who value comfort and noise reduction in a touring all-season tire. The absence of a treadwear warranty is a significant drawback, especially for those concerned about long-term costs.

0Treadwear 480Traction A

The ContiSportContact 5P is best suited for drivers who demand top-tier dry and wet grip along with exceptional handling capabilities. However, its moderate comfort and noise levels, along with no treadwear warranty, might deter those seeking a more balanced everyday tire.

Treadwear 280Traction AA

The Alenza Sport A/S is well-suited for drivers who value dry grip and handling responsiveness, with a high treadwear rating that suggests longevity. However, its wet grip and comfort scores may not meet the needs of those prioritizing a smoother, quieter ride in all conditions.

40,000mi warrantyTreadwear 500Traction A

The Blizzak LM001 RFT is suitable for drivers who prioritize snow traction and run-flat capability. However, its wet grip performance is lacking, making it less ideal for consistently wet winter conditions.

0Treadwear NONETraction NONE

The ContiSportContact 5 is best for performance enthusiasts who value high grip and handling precision in summer conditions. However, the absence of a treadwear warranty might be a drawback for those concerned about tire lifespan.

0Treadwear 280Traction A

The PremiumContact 6 SSR is best for drivers who value comfort and noise reduction on their daily drives. However, its low treadwear rating and absence of a mileage warranty mean it may not be the most economical choice for those concerned with longevity.

0Treadwear 280Traction A

The Alenza Sport A/S RFT is suitable for drivers who value comfort and noise reduction, with the added benefit of run-flat technology. However, its lower treadwear rating compared to the category average may lead to more frequent replacements, which could be a concern for budget-conscious buyers.

40,000mi warrantyTreadwear 500Traction A

FAQ

What does 285/45R21 mean?
285/45R21 breaks down as follows: 285mm is the tire's section width (the widest point), 45 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 21 is the wheel diameter in inches.
What vehicles use 285/45R21 tires?
285/45R21 is a common fitment for vehicles like the 2026 Cadillac VISTIQ, 2026 BMW X7 xDrive, 2026 Hyundai Ioniq 9, 2026 Kia EV9 and others. Always confirm your specific trim's fitment before purchasing.
How much do 285/45R21 tires cost?
285/45R21 tires range from $299 to $1,060 per tire. Budget brands start under $300, while premium options can exceed $1,000. Compare options above for the best price for your needs.

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