Chevy and GMC Duramax Diesel Forum banner
1 - 1 of 1 Posts

· Hi, I'm Earth. Have we met?
3,217 Posts
All of the 06 trucks ive heard do it also, even my 05 and 04 do it. THe sounds are even louder after adding a aftermarket air intake!
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.