how many were made

What year? You simply have "Chevy Impala" as the subject line. You can find detailed production information by year in the "Standard Catalog of Chevrolet" or online at Wikipedia or by searching "Chevy impala production numbers" on google.

thanks for trying to help me out i forgot to say it was a 1978 2door impala its just that i was told there rare and only 1500 to 4000 of them were made

All cars had to doors minimum.

How many 63 impala ss convertibles with 300hp 327 were made