What vehicles offer 4 wheel steering?I remember seeing a commerical for a truck about 4 years ago that featured 4 wheel steering.
it was an option on both Sierra and Silverados, not sure what years though. I dont think it was offered on Tahoes or Yukons, at least Ive never seen one
it was an option that was offered on some of the silverado,s and the cheyenne,s i think ,it didn't go over to well though for some reason,i haven't seen any of them around where i live at,i don't think people liked the idea of a vehicle that could turn at any time without notice,even though it has a safe guard against this happening to it,i wouldn't want one,it would make me think it could do it at any time,good luck,hope this helps.
Older Honda Preludes and some Dodge Stealths had this several years ago,but the one you are asking about was the Chevy and GMC trucks. They all worked the same way. at speeds below 15 or 20mph when you turned the steering wheel right ,for example, the front wheels turned right and the rear wheels turned left,to a lesser angle. At speeds above 15 or 20, when you turned right the rear wheels turned right also,again at a lesser angle( this was so the front of the vehicle would lead). I think too many people were uncomfortable with the way it felt. The ads showed someone backing a trailer around a corner, but I think that would be really hard with the truck turning EXTRA sharp.