You get the set that includes it.
Watch YouTube simply
I don't even think their is a golden warthog.
go to Google then type in how to draw a halo 3 warthog and then you see wich one you want.
You could have a look on "Moc pages" they have lots of halo vehicles. Or you could use your imagination.
you can't you can only get it in campaign.
No, but there is a rumor that you can drive a Golden Warthog.
You can build stuff in halo 3,halo 3 odst and halo reach.
go to target. they have them
Try here: http://videotutorialspot.info/2008/02/computer-video-games/halo-3-glitches-tricks-turret-less-warthog-convertible-wraith/ Should help, though you may have to watch it a few times.
There is the "regular" warthog with a .50 calliber machine gun mounted on the back and the Gauss Warthog that fires explosive rounds from a turret on the back.
pp
ive only driven a ghost, warthog ,some thing like a warthog without a gun and thats it. i dont think there are new ones.