I have to agree with twisted minis. I-beam is the way to go for 2wheel drive. Unless you have a ton of cash
(regardless if you are doing youre own fab work or not)!
Pre-runners are no joke. Most of the ones you see on the streets are not real "pre-runners".
Jumping a truck puts alot of stress on the suspension/steering/frame and the heavier youre truck the more stress.
I can go on and on about this but basically there is not an easy answer for what you are asking.
Here is a good forum for what you are asking
race-dezert I'm sure youre question has already been asked once or twice over there.
Good luck and post pics when you start youre build
