Yes GMCNUT I still have the tank, I've been kind of saving it. It's no good since it's rusted and full of holes. On another note our banned member Mr. BARRYGMC (AKA Charon) is touting on another site claiming I'm a clown because these trucks never came with a coolant recovery tank
Well your photos prove such did exist and the fact I pulled one out of a 66 GMC