GMC has had a busy year, between the 2019 Sierra 1500's arrival in showrooms late last year and the debut of the 2020 Sierra HD this summer. Yet in the midst of all those massively important launches, ...

The look inside this new truck is similar to what's going on in the GMC Sierra EV, but it's not entirely the same. Like the electric truck, the 2027 Sierra 1500 will have a smaller dash display, which ...

New spy shots of the 2027 GMC Sierra 1500 show a fully redesigned interior with a large landscape screen and a cleaner, more modern layout.

Today's auto news headlines read like a warped version of Oprah Winfrey's infamous car giveaway: "You're getting sued for excess diesel emissions! And you're getting sued for excess diesel emissions!

The 2026 GMC Sierra 1500 introduces a few minor changes over the 2025 model year, including slightly higher pricing. Now, GM Authority is taking a closer look.

A new video has hit the net claiming that the factory engine oil filter installed on the 6.6L V8 L5P turbodiesel Duramax under the hood of the Chevy Silverado HD and GMC Sierra HD heavy-duty pickups ...