$333 below This vehicle is priced within 8% of the average price for a 2006 Cadillac STS in the United States. 2006 Cadillac STS 163,301 miles / $3,999
$2 below This vehicle is priced very close to the average price for a 2006 Cadillac STS in the United States. 2006 Cadillac STS 102,267 miles / $5,000