2012 Gmc Sierra 6.2 vs 2010 Dodge Ram 5.7 Hemi
Did a few runs before winter
2011 Silverado 2500 HD 6.0 Liter with Corsa Sport Exhaust
I created this video with the YouTube Video Editor (http://www.youtube.com/editor)
2014 Silverado AFE 3" Cat Back Exhaust
my 2014 Silverado 5.3 with AFE's 3" cat back Exhaust. not too loud in my opinion until you get on it, but regular driving and highway driving, it stays pretty quiet. no drone whatsoever. definitely worth getting.