WHEELED ARMORED CARS: FAILURES NOT THE "FUTURE" OF WARFARE
Transformation Lies and Deceits come home to roost
Wheeled Stryker, FCS, bite the dust
Most of these links are also heavily linked, you could spend entire days reading them all.
M113A3 Advantages: True cross country mobility, very flexible armament selection, decent armor protection, air transportable . . .
Disadvantages: Costs a lot less (less Pork to bring home), not a sexy-looking wheeled thingy, doesn't emply enough constituents 'cause it's an upgrade versus a new vehicle.