Toyo OPEN COUNTRY R/T PRO RUGGED TERRAIN OPEN R/T PRO LT285/75R18 129/126Q 34.8 129/126 Speed Rating: Q Section Width: 285 Series: Rim Diameter: 18 Tire Diameter: 34.8 Weight: 65 Min Width: 7.5 Max Width: 9.5 Max Load: 4080 Tread Depth: 17.1 Ply: 10 Construction Type: LIGHT DUTY TRUCK Max Load Dual: 3750 Max Pressure: 80 Approved Rim Width: 8 Utqg: Treadwear: Traction: Tempreture: Mileage Warranty: