I am making a couple of guesses..
1st it is a 351thss
2nd is the year of 19 or 20 year
The fresh tank drain would be curb side and in front of the rear axle. The video I saw was in front of the front axle and is a white 1 1/2Ē pipe sticking down with a valve. You must pull the handle to drain. Beware water will rush out assuming there is any volume there.
If not? Google your rear and model for walk through videos. They nearly always show that stuff
2017 Puma 297RLSS
2005 Ram 2500 4X4 diesel SMOKER!!
I love puns, irony and tasteless jokes...
born in Texas.... live in Arkansas