A 4-cylinder turbo can bring power and performance, but nothing can replace the feel of an American V8. These are the V8 ...

Some units of the 2022-2024 GMC Hummer EV Pickup and SUV need a battery energy control module update, which can be fixed with an OTA update.

Back in 1991, a new Syclone cost around $26k, but such is its appeal that a 6k-mile example recently sold for $81,000. In May ...

The GMC Sierra 1500 remains a very capable truck heading into 2026, and now, GM Authority is taking a closer look at the 2026 GMC Sierra 1500 towing capacities.

In 1991, GMC released a high-performance Sonoma variant called the Syclone. That pickup is now considered an all-time-great ...

Pampered since new by one owner until 2025, this 1964 Impala spent 25 years in storage. It's a perfect, all-original time ...