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325/45R18 Tires

325/45R18 tires have a diameter of 29.5", a section width of 12.8", and a wheel diameter of 18". The circumference is 92.7" and they have 684 revolutions per mile.
Specs may vary by manufacturer. learn more
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325/45R18 Tire Front
12.8"
29.5"
325/45R18 Tire Side
18 Inch Wheel
Circumference
92.7"
18"
5.8"
684 Revs/Mile
325/45R18
Diameter : 29.5"
Width : 12.8"
Wheel : 18"
Sidewall : 5.8"
Circum. : 92.7"
Revs/Mile : 684

Upsizing Wheels or Tires?

When searching for the perfect tire for your vehicle you need options. Click the "Alternate Sizes" button to see a list of similar tire sizes. You can then change the wheel size to see alternate sizes on a different diameter wheel.
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Select a Size to Compare Prices on Available Tires

Hoosier Tires
Hoosier D.O.T. Drag Radial 2 325/45R18
D.O.T. Drag Radial 2
Street/Racetrack | (P)NA LL
Avg. $392.00