the S was used for both 58 and 59 ... no idea what the U is, but it isn't where built, as there's no GM plant that starts with a U

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics