GM Authority is taking a closer look at all 17 wheel options for the next-gen 2027 GMC Sierra 1500, going over the sizing, ...
The next-gen 2027 Chevy Silverado 1500 and GMC Sierra 1500 introduce a thoroughly revised engine lineup, but lose ...
A new class action lawsuit against General Motors claims the auto manufacturer hid a defect in its oil coolers for 2024-2026 truck models and is refusing to cover resulting engine damage under ...
A new class action says GM uses low oil to deny Duramax engine claims. GM’s own 2024 and 2025 dealer bulletins show why a cracked oil cooler makes a neglected engine and a defective one look the same.