chevy lift kit?

[jcj]

Alright i got a friend that put a 4" rancho susupension lift kit on a 2003 chevy 2500 HD.....now he ended up selling his truck so he took the kit off.....now i have a 2003 chevy 1500 HD...will his lift kit work on my truck....and if so....what is a good price for a used 1 year old ranch lift kit???