General Motor's L87 V8 engine was under the hood of several models, but it wasn't perfect. Here are the most common problems ...
A 2023 GMC Sierra 1500 AT4X owner who bought the truck used at 11,000 miles watched the 6.2-liter V8 seize at 49,000 miles ...
As the automotive world navigates 2026, a significant shift is occurring in the half-ton diesel segment. While General Motors’ 3.0L Duramax LZ0 engine remains a fuel economy champion, a surge in ...
View post: Winter Storm Warning Issued As Up To 4 Feet Of Snow & 70 MPH Gusts Threaten Highways Across Multiple Western States The 2027 Silverado High Country will feature massaging front seats, a ...
The current electricity situation in Sierra Leone, especially in Freetown, remains very frustrating for citizens due to frequent and prolonged power outages. Many communities experience unstable and ...
With the launch of the next-gen GMC Sierra 1500 scheduled for the 2027 model year, the 2026 GMC Sierra serves as the final chapter for the light-duty pickup’s current generation, and with it comes a ...
As GM Authority has covered extensively since 2024, General Motors is preparing a major overhaul for its full-size pickup lineup, starting with the next-gen Chevy Silverado 1500 and GMC Sierra 1500 ...
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