Pro Comp is noted for its tough tires, and they don't get much tougher than these 37x13.50/15 XTerrain and LT 325/80R16 (37x13.50/16) Xtreme All Terrains. How about three plies of high-denier ...

About a year ago we talked the folks at Explorer Pro Comp into letting us test a set of their then- new Pro Comp Xtreme M/T 2 Radials in 35x12.50R15, load range C, on our lightweight ’97 TJ rock ...