The STS-V was built by Cadillac.
STS-V answers
When did Cadillac stop making the STS-V?
Cadillac stopped production on the STS-V in the 2009 model year. Cadillac produced the STS-V for 3 years.
What years did Cadillac make the STS-V?
The Cadillac STS-V was produced from 2006 to 2009.