which gears do you have? with stock 3.07 or 3.73 gears the TJ will become very suggish with 35s.
which rear axle do you have? the stock D35 rear axle isn´t strong enough for 35s if you want to drive off the road.
i have 35x12.5x15 cooper STT tires. they´re better on the road (espacially in rain) than my old BFG ATs and at least as good as a friends BFG MTs.
the tires look like this (4.5" lift and 2" bodylift):