Nitto NOMAD GRAPPLER ALL SEASON NOMAD GRAP 255/55R20 110H XL 31 110 Speed Rating: H Section Width: 255 Series: 55 Rim Diameter: 20 Tire Diameter: 31.02 Weight: 38.98 Min Width: 7 Max Width: 9 Max Load: 2337 Tread Depth: 13 Ply: Construction Type: CUV Max Load Dual: Max Pressure: 50 Approved Rim Width: 8 Utqg: 540 A A Treadwear: 540 Traction: A Tempreture: A Mileage Warranty: 60000