While the 6.2-liter V-8 powerplant was already subject to recall, NHTSA says more than 100 complaints fall outside the scope ...

The National Highway Traffic Safety Administration is supercharging its investigation into General Motors' 6.2-liter L87 V8 ...

The National Highway Traffic Safety Administration is expanding its probe into 286,000 GM vehicles in the U.S. over a possible engine failure issue, the safety regulator said on Monday.

A brand-new, $102,000 GMC Sierra EV is rapidly approaching the Lemon Law limit after the dealer failed to fix severe screen ...

My first drive in the 2025 GMC Sierra 2500 HD Denali Ultimate: a deep dive into its plush interior, tech features and ...

Regardless, the cabin feels drab and chintzy, but if J.D. Power ranks the Colorado as one of the most reliable pickup trucks, ...

At issue is GM’s 6.2-liter L87 V-8 found in full-size trucks and SUVs manufactured from 2021 to 2024. Any of those nearly 600 ...

General Motors has issued a new Special Coverage bulletin for certain units of the 2023 GMC Sierra 1500 to address a potential issue with the engine coolant control valve. Owners may notice that their ...

6.2-liter V8 – delivers 420 horsepower, 460 pound-feet of torque, max towing of 13,000 pounds (depending on configuration). It comes standard on the Denali Ultimate and is optional for SLT, AT4, AT4X ...

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Most of us don’t think twice about filling up our tank, but sometimes the simple act of refueling can become the start of a costly headache. Contaminated fuel is one of those invisible problems that ...

GMC pitches the Sierra EV as off-road capable in its AT4 guise, but that proves tricky for this large and heavy truck. Long range, relatively fast charging speeds, the ability to extend its cargo ...