YES.
The vehicle speed sensor, on your 1994 Chevrolet Silverado pickup truck, is located on the back of the transmission. The speed sensor is labeled as such.
The speed sensor on a Chevy Silverado is located on the tailshaft of the transmission. To remove it, unplug the wire hardness, unscrew the bolt holding it in place, and pull it out.
The 2002 Chevrolet Silverado-1500 has a 5-speed manual.
The 2009 Chevrolet Silverado-1500 has a 4-speed automatic.
The 2001 Chevrolet Silverado-1500 has a 5-speed manual.
The 2011 Chevrolet Silverado-1500 has a 4-speed automatic.
The 2007 Chevrolet Silverado-1500 has a 4-speed automatic.
The 2003 Chevrolet Silverado-1500 has a 5-speed manual.
The 2010 Chevrolet Silverado-1500 has a 4-speed automatic.
The 2013 Chevrolet Silverado-1500 has a 4-speed automatic.
The 2008 Chevrolet Silverado-1500 has a 4-speed automatic.
The 2004 Chevrolet Silverado-1500 has a 5-speed manual.