again garrison, not tactical. Most COTS cannot deal with the abuse troops throw at them. Right now most garrison vehicles are Suburbans, vans or pickups. Not field vehicles.
Now that Jeep has a diesel for the Gladiator and the 4 door Wrangler, how would they do as garrison (lighter duty) military vehicles? We would still have to have the light tactical vehicles that are armored.
When I was in Afghanistan we used the diesel Toyota truck (Hi-Lux) for on base but...