This 1977 Mercedes-Benz 450SL is a California-market example that shows 47k miles. It is finished in Black over black leather, and it was refreshed in December 2023 with European-style bumpers and headlights as well as 15" Bundt alloy wheels, and a replacement dash pad. It is powered by a 4.5-liter V8 paired with a three-speed automatic…