Quote Originally Posted by rsolomon View Post
Is there a list of units which support this feature? My 855 doesn't seem to....

TIA,
R.
Seems that automatic time zone setting was not available for any nuvi previous to the 2x5 series which introduced that option. The option depends on a special time zone map (gmaptz.img) on the unit as well as the necessary firmware to make use of that map which has the time zone