1961 Chevy Impala Convertible. 1:18 scale diecast collectible model car. This Chevy Impala is an 11"L x 4"W x 2.75"H die-cast metal with opening hood, doors & trunk. Turnable front wheels, steering function, detailed interior, engine & chassis. Mounted on a display stand. GM is a trademark of the General Motors Corporation. U.S.A. Collectibles. Impala is ROMAN RED color. Individually packed in a window box. Box size: 14"L x 6.5"W x 5.1"H.