The 285/45R21 tire size delivers exceptional performance for luxury SUVs and high-end vehicles, commonly found on models such as the Audi Q8, BMW X7, and Bentley Bentayga. These 285/45R21 tires are engineered for drivers who demand superior handling, responsive steering, and impressive grip on both dry and wet surfaces. Available in high performance, ultra-high performance, and summer performance categories, this size offers options ranging from all-season versatility to track-focused summer compounds. Whether you're navigating city streets or enjoying spirited driving on winding roads, 285/45R21 tires provide the perfect blend of luxury comfort and dynamic performance. With free shipping to your door, as part of a wheel and tire package, or to one of over 10,000 Recommended Installer locations, you can find the perfect set of 285/45R21 tires right here.
With over 10,000 approved and trusted installers across America, you’re in excellent hands.
World-Class Customer Care
Need help? You’ll reach a U.S.-based team whose expert guidance helps drive Tire Rack’s Net Promoter Score of 86.5*, well above the 80+ benchmark for “world‑class.”
*May 2026
Revolutionizing Tire Buying Since 1979
From our first location to launching nationwide mail order to creating TireRack.com, we believe in bringing you The Way Tire Buying Should Be.™
Independent Tire Testing Program
We test tires on the road and on our specially designed track to simulate real-world dry and wet conditions. Independent, unbiased results to help inform your choice.
Real Drivers. Real Miles. Real Talk.
Tire Rack verified customer reviews come backed by over 3.4 billion real-world miles.
Need help choosing the right products for your vehicle? Our US-based team of highly trained experts has the knowledge and passion to help. Just pick up the phone and give us a ring. Or let's chat via email. We love solving problems and lending a hand (or an ear).