5 days ago · How Long Will a Diesel Truck Last? A well-maintained diesel truck can realistically last 500,000 to 1,000,000 miles or more, significantly outperforming its gasoline counterpart. …

Dec 9, 2025 · Diesel trucks generally last longer because they use heavier internal components and operate at lower RPM. Gas engines often show major wear around 150,000 to 250,000 …

Dec 30, 2025 · Uncover the real lifespan of a diesel truck. Learn how engine design and proper maintenance of critical systems determine longevity.

Jan 21, 2025 · The longevity of a diesel engine can vary wildly based on its design, maintenance, and how it’s driven. While some engines can run smoothly for over a million miles, others may …

Apr 25, 2025 · It’s commonly understood that diesel engines tend to last longer than their gasoline counterparts, a distinction that can significantly affect the long-term value and operation costs …

Mar 18, 2024 · Just imagine – a well-maintained diesel engine, lasting up to 800,000 miles and completing demanding tasks with modern efficiency. It is possible, depending on the vehicle …

Uncover the facts about diesel truck longevity. We detail expected mileage, inherent engine durability, and the critical role of usage and upkeep.

Mar 9, 2025 · While a gasoline engine might last 150,000 to 200,000 miles, a well-maintained diesel engine can exceed 500,000 miles —some even reaching a million miles with proper care.

Mar 17, 2025 · A well-maintained diesel engine can last significantly longer than a poorly maintained one, regardless of the fuel type. Regular oil changes, fuel filter replacements, and …

Feb 10, 2025 · On average, well-maintained diesel engines can last between 300,000 and 500,000 miles, with some reaching over 1,000,000 miles in commercial applications. This …