PANDA3662
04-03-2014, 09:42 PM
I had a 2002 GMC 2500HD 6.6 from new, after 357,000 miles I updated to a 2010 2500HD 6.6. This is my 1st crew cab and when traveling I have to pull over to talk on the phone because of road noise. How can I quiet down the cab? please help !