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4x6 inches
how to remove and install fenders on my 1994 gmc sierra
yes it will
24
8
usually 6.5 or 6.75 (same mounts, same speakers)
6x5.5
The 2009 GMC Sierra-3500HD has a V8 engine.
The 2008 GMC Sierra-2500HD has a V8 engine.
The 2010 GMC Sierra-1500 has a V6 engine.
The 2002 GMC Sierra-2500HD has a V8 engine.
The 2007 GMC Sierra-2500HD has a V8 engine.