1966 Rolls-Royce Silver Shadow
The Rolls-Royce Silver Shadowt was produced in various forms from 1965 to 1980. It was the first Rolls-Royce to use unitary body and chassis construction, in response to concerns that the company was falling behind in automotive innovation.

To date, the Silver Shadow has the largest production volume (30,057) of any Rolls-Royce.

Source: wikipedia.org