I use it for intermediate rocks, mud, sand etc. anything is better than stock.
Either get help to push it up or find a way to turn it around so you can ride it up the hill.
You can't wrestle it to at least be even, although leaned heavily into the slope? That's what I did before I realized that parking backwards in a space wasn't just to look cool.
Depends on where you are,in australia old man emu and ironman are the two best.