Sure they would, Eagle Eye:
The 113s only have to travel as fast as the slowest truck.
Already up-armored and up-gunned. With a .50 in the cupola
and two other firing points for M-60s or M-249s. Lots of room for ammo too.
Jack.
Having many miles of convoy time in 113s and dozens of convoys in Iraq, I say it is not a good idea.
Too slow. Too hard to keep them running.
Armored cars, yes. And there are many varieties already in our inventory and available world wide.