It's snow dude, not a freaking beach.
I understand that snow != beach. It does not follow that all techniques useful on a beach are counterproductive on snow.
A quick google search on this matter (link) suggests there is no consensus opinion on airing down in snow.
In my last vehicle, a small FWD sedan, airing down to 15psi or so on ice/snow noticeably reduced wheelspin tendency on takeoff. There seemed to be improved stability while underway but that was more subjective. Perhaps the lower pressure compensated for decreased sidewall flex when the tires were very cold. I don't know. I am going to try it on the 2WD Ranger if it snows here anytime soon.
Airing down will have a negative impact on traction.
I have been reading for firm evidence in this matter and haven't found it.
Same with over-inflation. Proper air pressure will create proper contact which will create optimum traction.
Yes, by definition "proper air pressure will create proper contact which will create optimum traction." It's a tautological statement.
The issue at hand is: what is the proper air pressure for driving a 2WD Ranger with street tires in snow?"
Just drive in it. As long as you aren't a little girl (no offense to the originator of the thread in regards to either gender or stature) about it, you will be fine.
I am capable of driving in it. I have driven in snow before, I have owned 4wd before, I have drifted in icey parking lots before to see how a given vehicle behaves. I have not had that opportunity yet in this truck. Closest I've come is light rain that brings oil to the surface. More wheelspin with unladen bed, considerably less with a fiberglass topper and cargo platform.
I had two points:
1. (stated) I have not driven my 2WD Ranger in snow before. It's not new, but it's new to me. I don't know how it will react.
2. (unstated) Make a post supportive to the OP since her post was IMMEDIATELY replied to with a
'yer hawt!' type post. No wonder more females don't participate when they are treated that way and when "like a little girl" is used to connote timidity or lack of ability.
Over time I have learned to watch for your replies as examples of helpfulness and complete , reasonable, and evidence-based information. I do not think your reply above was up to your usual high standards.