TIRE OVERVIEW The Ridge Grappler represents the next generation of the Nitto Grappler family of products which provides the best of both worlds from our mud-terrain and all-terrain product offerings. Featuring a revolutionary dynamic hybrid tread pattern, the Ridge Grappler provides a quiet and comfortable ride while the deep, aggressive sidewall lugs and tread pattern provide capable off-road performance. TIre Brand: NITTO PartNo: N217-850 Tire Size: 255/55-18 Tire Description: 255/55R18 109T XL RDG 29 2555518 Tire Size Description: 255/55R18 Speed Rating: T UPC: 4.98191E+12 Tire Model: RIDGE GRAPPLER Load Index: 109 PSI: 0 StgItem: EMarked: 0 Section Width: 255 Profile: 55 Rim Diameter: 18 Weight: 39.35 Tire Diameter: 29.02 Tire Diameter: 0 Min Width In: 7 Max Width In: 9