http://video.google.com/videoplay?docid=-348260257304584730&q=M113 This is a M113A2 armored personell carrier and a M106A2 mortar carrier, not a tank. These are what I used to work on when I was in the Army 1983-87. The Army still uses a varient of this, the M113A3. I hope that was a Chevy. But I think it was a Granada.