agreed! such a shame, for what its worth the one we rode (last photo) was all cleaned up! looks like the others had been sitting for awhile.
also check out this concrete truck on a flat car in the google street view! https://goo.gl/maps/XA3U2p5YB9T2
That's an interesting piece of equipment. Looks like a front end loader combined with a transit mix. Now there's something more to consider modeling.