im looking at a set of Goodyear Wrangler DuraTrac i seen them around and they look nice and rolling one up next to my jeep it looks realy good but hows the grip and all on them. if any one has tryed them, not looking to change my tires just looking for ideas for then i chang them next year 4.5'' plus that tires i have = good flex but they are small and grip is no there.