News

Trucks have been around for decades and are built tough and rugged, making it possible for you to enjoy driving a pre-owned ...
The LS1 V8 continues to be one of the most popular GM engines for many reasons, but there are some V6 engines that put out ...
GM Authority has more exclusive information to share, and suffice to say, it looks like there may be a new GM internal combustion renaissance under way.
That’s the story of the 2025 Chevrolet Corvette ZR1’s V-8 engine. To punch out 1,064 horsepower, the LT7’s eight pistons ...