Originally Posted by
Bigrig
3 and 4" are both going to give you grief around the gear you need to swap out mate - you'll still need panhards, you'll still need extended link pins, extended brakes lines, caster correction, etc - could you get away with not doing some things? Probably. But at the expense later when something goes "twang" or worse!
Why the thoughts of dropping? 4" is what I have in mine and it doesn't make it a monster truck by any means, but certainly opens up clearance under the rig.
Good luck with the decision.