I do believe that's a HISS tank.
And there's no mistaking these Rattlers.
Accurately recreating the thing you're basing the movie on? Radical concept!
Images come from the Cobra Special Forces website - check out their recruitment video after the jump.
If that's Keith David doing the voice-over, and I think it is - mad props to the U.S. military for having the sense of humor to let him do what is essentially a sarcastic parody of the stuff he does for them.
via Badass Digest