There is NOT one.
In 2000 they weren't using one yet There is a variable fuel pressure regulator.
Yes it is all 1 unit.
50 to 60psi
in the fuel tank you can either remove the tank or the bed to gain access.
The 2003 Chevrolet Silverado 2506.0 liter engine fuel pressure should be between 15 pounds and 18 pounds. The specifications are for a new engine.
The 2014 Chevrolet Silverado-1500 runs on flex-fuel (FFV).
The 2010 Chevrolet Silverado-3500HD runs on flex-fuel (FFV).
The 2010 Chevrolet Silverado-2500HD runs on flex-fuel (FFV).
The 2012 Chevrolet Silverado-3500HD runs on flex-fuel (FFV).
The 2013 Chevrolet Silverado-3500HD runs on flex-fuel (unleaded/E85).
The 2014 Chevrolet Silverado-3500HD runs on flex-fuel (unleaded/E85).