DerronCK
01-24-2009, 01:36 PM
Hey there, newbie to the forum but LONG TIME GM truck guy. I have a 99 GMC Sierra 2500 non-HD with a little over 205,000 on her and have had a chirp out of my rear end forever. I was just wondering if this was standard of the 99 2500 or not. Thanks for your input!