According to Wikipedia, an African warlord's power could be measured on how many technicals he had in his "army". Six seems like a 1st level warlord, but I hope to paint some more in the future. He might then be a respectable warlord.
They do seem to be mostly Toyota Pickups in the Google images.
Here is a scale comparison.
Here is the complete Peter Pig gunner with the .50.
This the a Peter Pig gunner that I cut the .30 cal off and added the .50 cal.
The Russian DShk.
And last a group shot with some infantry. I do hope to get some pictures of them in a game this month. I am working on some professionals/elites right now.