Tread4Life › Tires by size › 245/45R18
245/45R18 Tires
Looking for 245/45R18 tires? Search live prices and stock from top brands, buy online, and choose how you get them: shipped anywhere in the U.S. to your door or straight to the installer of your choice. Split the cost with Klarna, Affirm or Afterpay at checkout.
Vehicles that commonly use 245/45R18
Based on factory fitment data. Trims differ, so always confirm the size printed on your tire’s sidewall before ordering.
- Subaru WRX (2025–2027)
- BMW i4 (2022–2027)
- Cadillac CT5 (2025–2027)
- Audi A6 (2005–2024)
- Volkswagen Arteon (2019–2024)
- Maserati Quattroporte (2005–2024)
- Mercedes-Benz E-Class (2017–2023)
- Buick Regal (2011–2020)
- Mercedes-Benz S-Class (2007–2020)
- Cadillac CTS (2014–2019)
- BMW 5 Series (2004–2016)
- Nissan Maxima (2004–2015)
- Jaguar XF (2009–2015)
- Infiniti M35 / M37 (2006–2013)
- Mercedes-Benz CLS (2006–2011)
- Saturn Sky (2007–2010)
- BMW 6 Series (2004–2010)
- Infiniti M35 / M45 (2006–2010)
- Pontiac G8 (2008–2009)
- BMW 7 Series (2002–2008)
- Infiniti G35 (2003–2008)
- Jaguar XK8 (1997–2006)
How to read 245/45R18
The first number (245) is the tire width in millimeters. The second (45) is the sidewall height as a percentage of the width, and R18 means a radial tire for a 18-inch wheel.
Need help choosing?
Call or text (571) 402-8698 with a photo of your sidewall and we’ll confirm the size before you buy.