Toyo OPEN COUNTRY R/T PRO RUGGED TERRAIN OPEN R/T PRO 37X12.5R20LT 126Q 36.8 126 Speed Rating: Q Section Width: 12.5 Series: Rim Diameter: 20 Tire Diameter: 36.8 Weight: 78 Min Width: 8.5 Max Width: 11 Max Load: 3750 Tread Depth: 19.9 Ply: 10 Construction Type: LIGHT DUTY TRUCK Max Load Dual: Max Pressure: 65 Approved Rim Width: 10 Utqg: Treadwear: Traction: Tempreture: Mileage Warranty: