LT 315/60R20 (35X12.6R 20) Tires TOYO TIRES OPEN COUNTRY M/TLT315 60R20 TOYO TIRES OPEN MUD TERRAIN 3156020 TIRES Brand: Toyo Tires Model: Open Country M T Size: LT315 60R20 Part#: 360510 Aspect Ratio: 60 Inflated Diameter: 35 Inflated Width: 12. 6 Load Index: 125 Load Rating: E Load Range: 3640 LBS Max Load Max Psi: 65 Ply: 10 Revs Per Mile: 733 Section Width: 315 Service Description: 125Q Sidewall: B TL Speed Rating: Q Tire Rim Diameter: 20 Tire Type: Mud Terrain Tread Depth: 20. 7 Weight: 78. 26 lbs