P 255/40 R18 tires





Tire Specs

Overall Diameter - How tall is P 255/40 R18? 26.03"
Section Width 255 mm
Rim Diameter 18"
Rim Width Range 18x8.5, 18x9.0, 18x9.5
Sidewall Height 4.02"
Circumference 81.77 "
Revs per Mile 774.86/mi

P 255/40 R18 tire size Fits What Cars?

Explore the collection of vehicles riding on P 255/40 R18 tire size which turns them into competitors to some extent.
The list of cars below is compiled assuming P 255/40 R18 is their factory tire size.


Upsizing Wheels or Tires?


We also suggest going over the similar tire sizes that have slightly different parameters but still might be even a better fit for your vehicle with many of the combinations already applied by car enthusiasts.


Below is the list of all possible alternatives to P 255/40 R18 within delta of no more than three percent which means you can shift to wider wheels with smaller aspect ratio and vice versa. Wheel experts do not recommend to decrease the diameter of the wheel. So if you are not sure what other tire sizes would match your ride simply stick to the factory wheels.

P 235/40 R18 -2.41%
P 315/30 R18 -2.26%
P 275/35 R18 -1.73%
P 325/30 R18 -1.36%
P 245/40 R18 -1.20%
P 255/40 R18 +0.01%
P 235/45 R18 +1.13%
P 215/50 R18 +1.64%
P 275/40 R18 +2.37%
P 245/45 R18 +2.44%

Modified cars that use P 255/40 R18 tire size


We keep an updated collection of cars that gave up factory wheels and installed P 255/40 R18 instead as their aftermarket tire size. Each project is a unique experience with details on P 235/55 R18 installation issues or subsequent changes while driving.

  • 2013 Infiniti G37

    • Rays GramLights 57DR 18x9.5 +12, 18x10.5 +22
    • P 255/40 R18, rear P 275/35 R18
    • 10937 views
  • 2004 Subaru Impreza WRX STi

    • Rota Grid 18x10.0 +35, 18x10.0 +32
    • P 255/40 R18
    • 8077 views
  • 2014 Ford Focus ST

    • Team Dynamics Pro Race 1.2 18x9.0 +38
    • P 255/40 R18
    • 5217 views
  • 2006 Nissan 350Z

    • Work VS-KF 18x9.5 -18, 18x11.5 -23
    • P 215/40 R18, rear P 255/40 R18
    • 4270 views
  • 2009 Lexus IS 250

    • Avante Garde 18x8.5 , 18x9.5
    • P 225/40 R18, rear P 255/40 R18
    • 3988 views
  • 1997 Nissan S14

    • Enkei RPF1 18x9.5 +15, 18x10.5 +15
    • P 225/35 R18, rear P 255/40 R18
    • 3605 views
  • 2009 Lexus GS 350

    • Avant Garde M310 18x8.5 +35, 18x9.5 +40
    • P 245/40 R18, rear P 255/40 R18
    • 3400 views
  • 2006 Acura TL

    • Miro 112 18x9.5 +40
    • P 255/40 R18
    • 2985 views
  • 2015 Nissan Juke

    • Motegi MR131 18x9.0 +35
    • P 255/40 R18
    • 2528 views
  • 1990 Nissan 300ZX 2-seat

    • desmond regamaster 17x9.5 +18, 18x10.5 +18
    • P 235/45 R17, rear P 255/40 R18
    • 2519 views
  • 2013 Scion FR-S

    • XXR 531 18x8.5 +35, 18x9.5 +35
    • P 245/40 R18, rear P 255/40 R18
    • 2335 views
  • 2013 Scion FR-S

    • Gram Lights 57Xtreme 18x8.5 +45, 18x9.5 +40
    • P 225/45 R18, rear P 255/40 R18
    • 2163 views
  • 2009 Lexus IS 350

    • TSW Chicane 18x8.5 , 18x9.5
    • P 235/40 R18, rear P 255/40 R18
    • 2001 views
  • 1995 Nissan S14

    • enkie rpf1 17x9.0 +22, 18x10.5 +15
    • P 235/40 R17, rear P 255/40 R18
    • 1844 views
  • 2006 Lexus IS 250

    • Work Emotion Kai 18x8.5 +37, 18x9.5 +30
    • P 225/40 R18, rear P 255/40 R18
    • 1493 views
  • 2013 Scion FR-S

    • Enkei Tenjin 18x8.0 +45, 18x9.5 +45
    • P 235/40 R18, rear P 255/40 R18
    • 1453 views
  • 2006 Nissan 350Z

    • Rays Engineering Volk Racing TE37SL 18x10.0 +20, 18x11.0 +18
    • P 255/40 R18, rear P 275/40 R18
    • 1408 views
  • 2009 Audi A4

    • AUDI OEM RS6 C5 18x8.5 +30
    • P 255/40 R18
    • 1334 views
  • 2011 Mazda RX-8

    • Enkei NT03+M 18x9.5 +27
    • P 255/40 R18
    • 1294 views
  • 2008 Mitsubishi Lancer Evolution

    • 5zigen FN01RC 18x9.5 +12
    • P 255/40 R18
    • 1281 views