hi there. i curently own an 01 24vH.O. 6spd man cummins 4x4 long bed with a lift and 375000 miles. and ive recently had someone offer to trade strait across for there truck. its an 03 full 4door long bed dualy 4x4. the engine tranny and Tcase were replacesed between 240,000 and 300,000 and it has 306,000 miles now. cabs good condition ranchhand bumper. needs tires alignment. and the beds busted up along with rear bumper from being a work truck. i cant understand at all why he'd want to trade for mine!!! he even wants to take it back down to stock size!!! i spose i need to figure out why he wan'ts out of this truck so bad. the engine blew at 240,000 and he completely rebuilt it and mod'd it it produces 495hp and he snaped the mainshaft just drivin down the rd lastnight. id like to know what im getin into and what all is notorious for the 03 model cummins...thanks!!