I have a 2000 dually 2wd and I have a wash behind the house that I need to drive in sometimes and we are selling the wifes 4X4 so now I will need to drive my truck back there the only problem is there is about a 150' section that is about 1-2' deep sand. do you think if I aired down that I could make it back there? I have new BFG all terrains on the rear.