Porsche Never Built A 928 Convertible, But This One Comes ClosePublished bycarscoops.comon •1 min readThis special 928 Cabriolet model is expected to sell for up to $80,000. It was built by American coachbuilder Richard Straman around 1990.automóveisconvertíveiscustomizaçãoLearn moreShareLegalReport
