Whats the difference between Deville DHS DTS - Cadillac Forums DTS - Deville Touring Sedan The 2006 and later "DTS" is the entire model name - it is not a Deville, thus the separate forum Up to 2004 - Seville was Seville Luxury Sedan or Seville Touring Sedan All Seville production ceased in 12 03 The later "STS" is not a Seville, thus the separate forum Up to the end of the 2002 model year - (about