Are 3000GT/Stealth's Considered DSM's?[edit]

No.

From the DSM FAQ: DSM - Diamond Star Motors A joint effort by Mitsubishi (three diamonds) and the Chrysler Corporation (penta-star) to build some of the most incredible automobiles in the world. The (following) vehicles were produced, the Eagle Talon, Mitsubishi Eclipse, and Plymouth Laser. DSM cars (were all) assembled in Normal, Illinois.

All 3000GT's and Stealth's were assembeled in Mitsubishi's plant in Nagoya, Japan.