LGR Blerbs | Chevtech Disk Drive: MS-DOS Chevrolet Software from 1987 @LGRBlerbs | Uploaded July 2020 | Updated October 2024, 1 day ago.
Ahh, I love this kinda stuff. Chevy Tech is a retro computer program all about configuring a new Chevy car or truck in the 80s! Seems there were a number of versions but this one is for the 1987 model year.

Download the floppy disk image here:
archive.org/details/chevtech-disk-drive