The Corvette SS, internally known as Project XP-64, birthed all modern racing variants of America's Sports Car.

Impala SS is a work in progress, with the owner explaining that its price will increase as more work is completed ...

Together with the debut of a Blazer EV.R NASCAR Prototype race car, the Blazer EV SS is another indication of General Motors. Co.’s commitment to an all-electric future. Don’t expect NASCAR to ...

BMW's 550i offers a powerful V8 in a brilliant rear-wheel drive chassis, but it starts at $19,000 more than the SS. GM's own Cadillac CTS does feature stronger luxury features and arguably better ...