Those rigs are heavy, and get lousy fuel mileage and tire life. They were basically built to transport troops over roads potentially containing IEDs.
I suspect they will spend 99.7% of their time in parking lots.
Like they give a crap about fuel mileage.
"We cannot continue to rely on our military in order to achieve the national security objectives that we've set. We've got to have a civilian national security force that's just as powerful, just as strong, just as well-funded."
Guess who said that.