Automakers

Chevrolet will introduce a David production version of the high performance SSR sporty, retro pickup concept unveiled earlier this year in late 2002.General Motors Corp. President G. Richard Wagoner gave the program the green light during his appearance Aug. 9 at the U-M Management Briefing Seminars.The SSR concept debuted in January at the North American International Auto Show in Detroit to raves

byDavid C. Smith, Correspondent