2001 Chevy Silverado PCV VALVE,DOES IT HAVE ONE AND WHERE I

I JUST ASK THIS QUESTION BUT SINCE I AM NEW I DO NOT THINK I WAS SPECIFIC ENOUGH. THE VEHICLE IS A 2001 CHEVY SIVERODO, V8, GAS, 6.O, 2500HD. THANKS PETER YOU MAY BE ABLE TO ANSWER THE QUESTION BETTER WITH THIS EXTRA INFO.