Not sure which 2006 GMC Sierra Exhaust, Mufflers & Tips are right for you? We have over 4515 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I had no problems at all with the installation total time was about an hour and a half start to finish. Sounds great not too loud but you can tell it is a truck. Great product fast and free shipping can't beat it!!" —James H from Lancaster, CA bought a Gibson Exhaust Systems for a 2006 GMC Sierra.