Using thicker engine oil may have only thickened the plot on this engine saga.
GM's current 6.2-liter V8 made headlines for all the wrong reasons in 2025. Internally known as the L87, it's been slapped ...
The verdict: The 2024 GMC Sierra 1500 Denali Ultimate is an outstanding luxury pickup truck with a 6.2-liter V-8 engine that is sonorous and responsive, but it’s let down by some parts-bin interior ...
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