Just a yesterday we brought you General Motors' top 10 production car picks from its first 100 years of operation, and now we have the top 10 concept choices from the company... August 27, 2008 by Nelson Ireson 3
| 4dr Sedan (2) | MSRP | Invoice | MPG City | MPG Hwy |
|---|---|---|---|---|
| 4dr Sedan Custom Specs | $24,660 | $22,563 | 20 | 29 |
| 4dr Sedan Limited Specs | $30,255 | $27,683 | 20 | 29 |