Nitto NOMAD GRAPPLER ALL SEASON NOMAD GRAP 255/65R18 115T XL 31 115 Speed Rating: T Section Width: 255 Series: 65 Rim Diameter: 18 Tire Diameter: 31.06 Weight: 37.17 Min Width: 7 Max Width: 9 Max Load: 2679 Tread Depth: 13 Ply: Construction Type: CUV Max Load Dual: Max Pressure: 50 Approved Rim Width: 7.5 Utqg: 540 A B Treadwear: 540 Traction: A Tempreture: B Mileage Warranty: 60000