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285/40R18 Tires

285/40R18 tires have a diameter of 27.0", a section width of 11.2", and a wheel diameter of 18". The circumference is 84.7" and they have 748 revolutions per mile.
Generally they are approved to be mounted on 9.5-11" wide wheels.
Specs may vary by manufacturer. learn more
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285/40R18 Tire Front
11.2"
27.0"
285/40R18 Tire Side
18 Inch Wheel
Circumference
84.7"
18"
4.5"
748 Revs/Mile
285/40R18
Diameter : 27.0"
Width : 11.2"
Wheel : 18" x 9.5-11"
Sidewall : 4.5"
Circum. : 84.7"
Revs/Mile : 748

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

Nitto Tires
 Nitto NT555 G2 285/40R18
NT555 G2
Summer | 105W XL
Avg. $304.00
 Ultra High Performance  
Continental Tires
 Continental ExtremeContact Sport 285/40R18
ExtremeContact Sport
Summer | 101Y SL
Avg. $349.00
 Supreme Performance  
30K Miles
$70 REBATE
Michelin Tires
 Michelin Pilot Sport 4S 285/40R18
Pilot Sport 4S
Summer | 105Y XL
Avg. $384.00
 Supreme Performance  
30K Miles
Mickey Thompson Tires
 Mickey Thompson ET Street S/S 285/40R18
ET Street S/S
Street/Racetrack | (P)NA SL
Avg. $450.00
Pirelli Tires
 Pirelli P Zero Rosso 285/40R18
P Zero Rosso
Summer | 101Y SL
Avg. $521.00
 Supreme Performance