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155/90R18 Tires

155/90R18 tires have a diameter of 29.0", a section width of 6.1", and a wheel diameter of 18". The circumference is 91.0" and they have 696 revolutions per mile.
Specs may vary by manufacturer. learn more
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155/90R18 Tire Front
6.1"
29.0"
155/90R18 Tire Side
18 Inch Wheel
Circumference
91.0"
18"
5.5"
696 Revs/Mile
155/90R18
Diameter : 29.0"
Width : 6.1"
Wheel : 18"
Sidewall : 5.5"
Circum. : 91.0"
Revs/Mile : 696

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

Looking for a spare wheel and tire for your vehicle that doesn't have one? Visit SpareTire.com to find spare tire solutions.
Kumho Tires
Kumho Spare Tire T131 155/90R18
Spare Tire T131
Spare | 113M SL
Avg. $150.00
Continental Tires
Continental sContact 155/90R18
sContact
Spare | 113M SL
Avg. $189.00
Yokohama Tires
Yokohama Y870 155/90R18
Y870
Spare | 113M SL
Avg. $191.00