Shop Genuine 2004 GMC Sierra 3500 6.6L Duramax V8 DIESEL M/T RWD SLT Extended Cab Pickup Fleetside Parts | Exhaust

A GMC is one of the best trucks to ever hit the open road. Don’t compromise its best features with parts of unknown quality. Choose only Genuine 2004 GMC Sierra 3500 6.6L Duramax V8 DIESEL M/T RWD SLT Extended Cab Pickup Fleetside Exhaust replacement parts from authorized dealers like Mangino Buick GMC in Ballston Spa, NY at your next maintenance interval or repair.