Tire Size Guide

285/40R21 Tires

31 tires availableFrom $140$655 per tire

285

Width (mm)

40

Aspect Ratio

21"

Rim Diameter

Vehicles Using 285/40R21

Shop This Size by Category or Brand

All 285/40R21 Tires

Atturo AZ850performance

The Atturo AZ850 is perfect for drivers who want maximum dry grip and handling for performance-focused driving. However, its wet grip score is a significant drawback, making it less suitable for areas with frequent rain.

The ExtremeContact DWS 06 Plus is a strong choice for drivers prioritizing treadlife and dry performance in a performance all-season tire. However, its comfort and noise levels may not meet the expectations of those seeking a more refined driving experience.

50,000mi warrantyTreadwear 560Traction A

The Alenza 001 is suited for drivers who value comfort and noise suppression in a grand touring tire. However, its low treadwear rating suggests a shorter lifespan, which may not appeal to those seeking long-term durability.

Treadwear 300Traction A

The Turanza T005 is suited for drivers who value comfort and quietness in their daily commute or long road trips. However, its low treadwear rating means it may not be the best choice for those looking for longevity in a grand touring tire.

0Treadwear 320Traction A

The ContiSportContact 5 SUV is a solid choice for those prioritizing wet and dry grip in an ultra-high performance summer tire, with a commendable treadwear rating of 420. However, its comfort and noise levels might not satisfy drivers who value a quieter, smoother ride.

0Treadwear 420Traction AA

The Dueler H/P Sport is best for truck owners who value high-speed performance and handling on dry roads. However, its low treadwear rating and lack of a mileage warranty make it less appealing for those seeking longevity and value.

0Treadwear 300Traction A

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

FAQ

What does 285/40R21 mean?
285/40R21 breaks down as follows: 285mm is the tire's section width (the widest point), 40 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 285/40R21 tires?
285/40R21 is a common fitment for vehicles like the 2025 Audi SQ7, 2025 Porsche Cayenne Coupe, 2025 Audi Q7, 2024 Audi SQ7 and others. Always confirm your specific trim's fitment before purchasing.
How much do 285/40R21 tires cost?
285/40R21 tires range from $140 to $655 per tire. Budget brands start under $140, while premium options can exceed $600. Compare options above for the best price for your needs.

285/40R21 Research Guides

Find 285/40R21 Tires for Your Vehicle

Enter your year, make, and model to confirm fitment and compare live prices.

Search My Vehicle