Released in the fall of 1989, for the 1990 model year the U platform utilized a galvanized steel space frame underneath dent resistant panels similar to those used in Saturn models and the Pontiac Fiero.
Released in the fall of 1989, the U platform debuted with the Pontiac Trans Sport, Chevrolet Lumina APV and Oldsmobile Silhouette. The utilized a galvanized steel space frame underneath dent resistant panels similar to those used in Saturn models and the Pontiac Fiero.