Nitto NT555R 285/40R18 (180740)

Tire Specifications

Part Number 180740
Load Rating 101
Speed Rating W
Sidewall BSW
Load Capacity 1819 pounds (lbs)
Maximum Inflation 44
Tread Depth 5
Approved Rim Width 9.5-11.0
Measuring Rim Width 10
Mounted Diameter 26.89
UTQG 100 A A 100 A A

Nitto 285/40ZR18 NT555R

The NT555R is a D.O.T.-Compliant Competition Drag Radial designed with Additional Flexibility for the Weekend Drag Racer. The NT555R Drag Radial works in unison with the NT555 Summer Performance Street tire, so you can put the Drag Radials on the Rear Axle and the NT555s on the Front Axle.

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  • Overall construction modified to improve launch performance
  • Semi-radial construction combined with a unique reinforced package
  • Tread compound formulation


  • Designed to achieve a balance between maximum dry performance and occasional street use
  • Helps provide stability at high track speeds
  • To achieve a balance between treadwear and drag strip performance

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