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315/70R18 Tires

315/70R18 tires have a diameter of 35.4", a section width of 12.4", and a wheel diameter of 18". The circumference is 111.0" and they have 571 revolutions per mile.
Generally they are approved to be mounted on 8-11" wide wheels.
Specs may vary by manufacturer. learn more
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315/70R18 Tire Front
12.4"
35.4"
315/70R18 Tire Side
18 Inch Wheel
Circumference
111.0"
18"
8.7"
571 Revs/Mile
315/70R18
Diameter : 35.4"
Width : 12.4"
Wheel : 18" x 8-11"
Sidewall : 8.7"
Circum. : 111.0"
Revs/Mile : 571

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

Yokohama Tires
Yokohama Geolandar M/T G003 315/70R18
Geolandar M/T G003
Off Road/Mud Terrain | (LT)127Q E
Avg. $415.00
Toyo Tires
Toyo Open Country M/T 315/70R18
Open Country M/T
Off Road/Mud Terrain | (LT)127Q E
Avg. $453.00