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Nitto NT421Q

255/55R18XL 109V BL

  • Passenger
  • Overall Diameter : 737.70
  • Sidewall : BL
  • Measuring Rim Width : 8
  • Tread Depth (in 32nds) : 12
Category Passenger
Product Code210690
Size255/55R18XL
Rim Diameter (inch)18
Measuring Rim Width8
Approved Rim Width7.0-9.0
SidewallBL
Service Desc109V
Speed RatingV
Load Index109
Maximum Load (Single) (LBS)2271
Maximum Inflation (PSI)50
Overall Diameter737.70
Tread Depth (32nds)12
Revolutions/Mile445