Car looks very clean but LORDY that interior... Looks like Maverick seats. Ick. Nice car otherwise though. https://losangeles.craigslist.org/sfv/cto/d/chatsworth-1972-buick-skylark-hardtop/7175730451.html
That is a very rare prototype. It was to be used in the movie with Chevy Chase but they decided to go with the Ford wagon known as the Truckster.