Jack-It put together 3 different packages for the 3" and 5" lift heights. The 3" kits provide excellent ride quality since spring are the factory spring rate and feature military wraps on the leaf springs for off road use. If using the premium kit you will need to use the bottom factory overload spring off your factory leafs. You can run a 33"x12.5 tire on the 15x8 wheel.
The 5" kits use the Skyjacker softride leaf springs they do a great job but they do not feature a military wrap and if used for hard off road use will bend. This kit will give you the room to run a 35"x12.5 tire on a 15x8 wheel.
STANDARD PACKAGES
Front Downey leaf springs (3" only)
Front Skyjacker leaf springs (5" only)
Poly front springs
Upper shackle bushings
Front and rear U-bolts
(4) Pro Comp ES3000 shocks w/ black boots
SKyjacker rear full length add-a-leafs 3" or rear blocks in the 5"