My drive way is a mud pit

[pyropappy]

Crusher run?

yup, or crushed rock, the 6 is the grade (size). this stuff is the base for every highway you've ever been on. and it's cheap, like $10 - 20 per ton. a 15' wide x 60' long x 3" deep drive way would use 15 tons tops. that's 2 dump trucks