Toyo OPEN COUNTRY R/T PRO RUGGED TERRAIN OPEN R/T PRO 37X13.5R20LT 127Q 36.8 127 Speed Rating: Q Section Width: 13.5 Series: Rim Diameter: 20 Tire Diameter: 36.8 Weight: 88 Min Width: 9.5 Max Width: 12 Max Load: 3860 Tread Depth: 19.9 Ply: 10 Construction Type: LIGHT DUTY TRUCK Max Load Dual: Max Pressure: 65 Approved Rim Width: 11 Utqg: Treadwear: Traction: Tempreture: Mileage Warranty: