TIre Brand: NITTO PartNo: N182-440 Tire Size: 245/40-18 Tire Description: 245/40ZR18 NT-555 93W 25.7 2454018 Tire Size Description: 245/40ZR18 Speed Rating: W UPC: 4.98191E+12 Tire Model: EXTREME ZR Load Index: 93 PSI: 0 StgItem: 0 EMarked: 0 Section Width: 245 Profile: 40 Rim Diameter: 18 Weight: 27.8 Tire Diameter: 25.67 Tire Diameter: 0 Min Width In: 8 Max Width In: 10