I have for sale a 2005 Silverado 2500 rear differential. It has 148,000 Miles on it. I am asking for $400.00 or best offer. Delivery may be an option. It is in good working order. Option Gt5. I will answer phone calls only. Text messages and emails will be deleted unread and you will be blocked. No I will not enter a 6-digit code and cash in hand. My number is 406-220- one three one five.