1999 GMC Sierra with a 5.3 V8, True Flow air filter, and factory muffler swapped out with a Dynomax Super Turbo using factory pipes. I did cut off the tail pipe behind the very back hanger.

Author: GraviTitan
Keywords: GMC Sierra Chevy Chevrolet Silverado 5.3 5.3L Dynomax Super Turbo exhaust muffler sound clip flowmaster
Added: September 1, 2008

2007 GMC Yukon Dallas TX Drivers Select

2001 gmc exhaust mod not thunder

tug of war . gmc versus ford diesel

used Saturn Aura MI Michigan 2009 located in Detroit at Golling Pontiac GMC

2011 GMC Yukon XL #11YXL195 in Columbus Cincinnati, OH

WHEELCHAIR VAN

GMC eats up the bumps

1990 GMC SUBURBAN Albany, OR