What is a G body?

A G-body refers to a specific platform used by General Motors from the late 1970s to the early 1980s for a range of mid-size vehicles. This platform served as the basis for several popular models, including the Chevrolet Malibu, Pontiac Grand Prix, and Oldsmobile Cutlass. G-bodies are known for their rear-wheel-drive layout and versatility, often being modified for performance and customization in the automotive enthusiast community. Their production spanned from 1978 to 1988, making them a significant part of American automotive history.