Complex sentence: The Ford P100 is a car-based Pickup truck built from 1971 to 1993; initially in South Africa, and later Portugal upon the design of a medium-sized Ford car, originally the Ford Cortina and from 1988 the Ford Sierra.
Split into simpler sentences: The Ford P100 is a car-based Pickup truck built by the Ford Motor Company from 1971 to 1993, initially in South Africa, and later Portugal. It was based on medium-sized Ford passenger cars, originally the Ford Cortina and from 1988 the Ford Sierra.