Why not? The Muggy is basically a fat truggy w/ 40 series tires. I bash my trug and .5 even too. They all do pretty well. The only hard thing is the C diff can make it hard to climb if the fluid is light.
You lose a bit of clearance, but it doesn't really matter most of the time, at least where I bash.

You ever watched XXX Main Dvd's?
http://www.xxxmain.com