Thunderer Thunderer MT All-Terrain Radial Tire - 235/75R15 104Q Ensures Necessary Load Carrying Capacity With Ensure Maximum Traction In Extreme Conditions With Open And Tiered Tread Block Elements To Fit Todays Most Popular Trucks And Suvs. Available In 16"-20" Applications Open and tiered tread block elements* Available in 16 through 20 applications* Q-rating along with 10-ply rating