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REALSOURCE™

Diesel

A section of the RealSource Blog dedicated to Diesel Trucks. This includes reviews, overviews, guides, and more.

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Off-Road (Dyed) Vs. Regular Diesel

Learn the differences between these fuel types.

Top 10 Most Reliable Diesel Trucks in North America

What are the most reliable diesel trucks? See what made our list.

The Effects of Running Gas Through a Diesel Engine

Learn the potential consequences of this mistake.

Diesel Vs. Gas Trucks

Our experts cover the pros and cons of both technologies.

Should You Pick a Diesel in 2025?

RealTruck’s top reasons for buying a diesel truck

Best Duramax Engines

Twenty-five years of the best Duramax diesel engines.

The History of the Cummins Diesel Engine

Our experts' overview of the iconic turbo diesel powerhouse.

Just Diesels—A Cummins Connoisseur

An interview with Andrew V of Just Diesels.

History of the Duramax

A brief history of General Motors’ Duramax diesel engine.

What is a Deleted Diesel?

Our experts cover deleted diesels and the legality around them.

2024 Silverado 2500 HD ZR2 Duramax Review

Chevy's latest diesel three-quarter-ton truck reviewed.

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