Why Do Semi Trucks Use Inline-6 Engines Instead Of V8s?

Many of us associate big power with big V8s, but semi-trucks generally opt for inline-6 diesels instead. Why? What's so special about the inline-6?

Jun 2, 2025 - 03:10
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Why Do Semi Trucks Use Inline-6 Engines Instead Of V8s?
Many of us associate big power with big V8s, but semi-trucks generally opt for inline-6 diesels instead. Why? What's so special about the inline-6?