| Answer | Crossword Clue |
|---|---|
| GTO | GM muscle car |
| OLDS | GM car briefly |
| GTO | GM sports car |
| GEO | Old GM car |
| ONSTAR | GM car buyer's option |
| OLDS | GM car until 2004 |
| OLDS | Popular GM car, once |
| OLDS | GM car last produced in '04 |
| SAAB | Car company once owned by GM |
| OPEL | German car make owned by GM |
