Yes, Buckets/console was available in the non-SS models for the Chevelle/Malibu line. I've seen this many times. Not so for the non-SS Impala.
Denis 1967 Impala SS Sport Coupe 396/TH400/12 bolt. Marina Blue (South Gate built) 1967 Impala SS Convertible 327/TH400/12 bolt. Ermine White (St. Louis built)