Listed in the owner's manual and on the driver's door post.
The 2006 GMC Sierra-1500 has a 4.3 L base engine size.
The 2006 GMC Sierra-1500 has a V6 engine.
The speakers in a 2006 GMC Sierra 1500 crew cab are 6.5 inches. However, the speaker manufacturer will refer to this size as 6.75 or 6 3/4 inch speakers.
What is the stock size tire for a 1994 sierra Z71
The 2010 GMC Sierra-1500 has a V6 engine.
The 2011 GMC Sierra-1500 has a V6 engine.
The 2009 GMC Sierra-1500 has a V6 engine.
The 2003 GMC Sierra-1500 has a V6 engine.
The 2013 GMC Sierra-1500 has a V6 engine.
The 2004 GMC Sierra-1500 has a V6 engine.
The 2002 GMC Sierra-1500 has a V6 engine.
The 2007 GMC Sierra-1500 has a V8 engine.