I recently purchased a 2003 GMC 2500 non HD 4x4 truck. While it is a nice, clean, great running rig, the "rake" from front to rear has to go, followed by a slightly taller tire. What kits have you guys that own these trucks used? Did you install yourself? How was ride & handling afterward? How tall is the max tire size that can fit? I just want the 2-3 inches that will bring it up to the same height as the rear. Are torsion keys the only way? I'm on a budget, but want to do it the right way. Thanks guys, mtmuley