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145/80R18 Tires

145/80R18 tires have a diameter of 27.1", a section width of 5.7", and a wheel diameter of 18". The circumference is 85.2" and they have 744 revolutions per mile.
Specs may vary by manufacturer. learn more
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145/80R18 Tire Front
5.7"
27.1"
145/80R18 Tire Side
18 Inch Wheel
Circumference
85.2"
18"
4.6"
744 Revs/Mile
145/80R18
Diameter : 27.1"
Width : 5.7"
Wheel : 18"
Sidewall : 4.6"
Circum. : 85.2"
Revs/Mile : 744

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

Goodyear Tires
 Goodyear Convenience Spare 145/80R18
Convenience Spare
Spare | 99M LL
Avg. $257.00