'97 K1500 axle/diff.s, 4.56 fresh/professionally installed w/ auburn posi. in the rear. Complete front and rear assemblys including halfshafts/knuckles/hubs/ rotors. Very good set-up for a big wheel pavement pounder that doesn't need to be bullet proof. Also, 3.75 ring/pinion sets, stock rear leaf springs, stock rims for same. I bought truck new and had 4.56/auburn installed after 70K trips to church hehehehe. Best Reasonable Offer(s). I live in Tulsa, OK.