Dex cool, they make some that you can use in either but GM is supposed to use the orange Dex cool
Regular antifreeze such as, green, or red!
antifreeze coming from back of intake on 1993 gmc sierra
green
in the radiator reservoir
The gap for spark plugs in a 96 GMC sierra is .60
The standard speaker size on a 1996 GMC Sierra truck is 9 inches. Larger speakers can be added but required the opening to be enlarged.
the transmission in a 1996 2x4 sierra is called a 4L60E. It is a 4 speed automatic with electronic overdrive.
The 2011 GMC Sierra-1500 has a 4-speed automatic.
The 2001 GMC Sierra-2500HD has a 5-speed manual.
The 2004 GMC Sierra-2500HD has a 5-speed manual.
The 2010 GMC Sierra-1500 has a 4-speed automatic.
The 2006 GMC Sierra-2500HD has a 5-speed manual.