22456/4D Welly - 2004 Chevy Monte Carlo SS Hard Top. 1:24 scale diecast collectible model car. This Chevy Monte Carlo SS is a 7.75"L x 2.75"W x 2.25"H diecast metal car with opening doors & hood and free wheeling. This Chevrolet Monte Carlo SS is manufactured by Welly. GM is a trademark of the General Motors Corporation.Welly