HIGH COUNTRY A/T Tires (28210769) by Falken®. P255/70R17, Speed Index 112 mph, Max Load 2337 lbs, Tire Weight 36 lbs. Season: All Season. Type: Performance, All Terrain / Off Road / Mud. This automotive tire gives you the confidence and freedom to challenge any obstacle both on and off road. The High Country’s all-season functional tread design and random pitch blocks ensure a smooth and quiet ride mile after mile… even when the scenic route happens to be unpaved.