GM has crafted some radically cool concept cars that should have made it to production, but unfortunately fell short.

With its prototype series of Astro concept cars, GM showed drivers a possible vision of a future that never fully arrived.

Cheverolet has just unveiled a new electric prototype called the Blazer EV.R NASCAR. The prototype offers a peek at NASCAR's ...

Conceived to showcase Chevy's first small-block V8, the 1955 Biscayne concept became one of the most influential dream cars of its era ...

Cadillac, the luxury-vehicle division of General Motors, unveiled a new concept car at CES on Wednesday. Source: Cadillac The car, InnerSpace, is part of its Cadillac Halo Concept Portfolio.

NASCAR finally unveiled a prototype meant to illustrate what an electric stock car racing series could look like. That car ...

We've put together a wish list of the concept cars we'd most like to see developed into consumer-ready models. The GM-X Stiletto is what could be if safety, practicality, and even drivability ...

While purely a concept at this stage, GM says a production version would likely carry a price tag of around $25,000. That would put the sports car in perfect fighting range with the likes of the ...

General Motors jumped into the Guangzhou Motor Show with 23 production and concept vehicles, the most interesting of which was the Chevrolet Sail Electric Concept Vehicle. The pint-sized EV was ...