Nitto NT555 G2 SUMMER NT555 G2 275/40ZR18 103W XL 26.6 103 Speed Rating: W Section Width: 275 Series: 40 Rim Diameter: 18 Tire Diameter: 26.65 Weight: 31.22 Min Width: 9 Max Width: 11 Max Load: 1929 Tread Depth: 11 Ply: Construction Type: PASSENGER Max Load Dual: Max Pressure: 50 Approved Rim Width: 9.5 Utqg: 320 AA A Treadwear: 320 Traction: AA Tempreture: A Mileage Warranty: