1. Duramax 6.6L V8 Turbo-Diesel (GM Trucks)

- Found in: Chevrolet Silverado HD, GMC Sierra HD
- Known for: Massive torque (975 lb-ft in 2024 models), towing capacity, and durability.
Built for heavy-duty performance, the Duramax 6.6L V8 Turbo-Diesel powers pickups like the Chevrolet Silverado HD and GMC Sierra HD with exceptional strength. Delivering 975 lb-ft of torque in its 2024 configuration, this engine ensures supreme towing capabilities, handling over 36,000 pounds when properly equipped. Its design emphasizes durability, featuring a strengthened block and pistons to withstand the rigors of demanding tasks.
2. Cummins 6.7L I6 Turbo-Diesel (Ram Heavy Duty)

- Found in: Ram 2500 and 3500
- Known for: Legendary reputation, 1,075 lb-ft torque (High Output), and impressive longevity.
A legend in the diesel engine world, the Cummins 6.7L I6 Turbo-Diesel powers the Ram 2500 and 3500, offering up to a staggering 1,075 lb-ft of torque in its High Output version. This inline-six engine boasts exceptional longevity, often surpassing hundreds of thousands of miles with proper maintenance. It’s built with a compacted graphite iron block and forged-steel components for unmatched strength and endurance.
3. Ford Power Stroke 6.7L V8 Turbo-Diesel

- Found in: Ford F-250, F-350, and Super Duty trucks
- Known for: Excellent power delivery, smooth performance, and top-tier towing specs.
The Ford Power Stroke 6.7L V8 Turbo-Diesel brings unparalleled refinement to the F-250, F-350, and Super Duty lineup. With class-leading towing ratings, this engine generates immense power, making difficult tasks feel effortless. Its torque-heavy design, combined with an advanced turbo system, delivers smooth and consistent power under heavy loads.
4. Duramax 3.0L I6 Turbo-Diesel (GM Light-Duty)

- Found in: Chevy Silverado 1500, GMC Sierra 1500
- Known for: Great fuel economy, smooth inline-six refinement, and solid torque for its size.
The Duramax 3.0L I6 Turbo-Diesel is a standout option for light-duty trucks like the Chevrolet Silverado 1500 and GMC Sierra 1500. Known for its exceptional fuel economy, this engine combines a sleek inline-six design with impressive torque. Producing up to 305 horsepower and 495 lb-ft of torque, it balances smooth power delivery with hauling capability, perfect for everyday driving or weekend adventures.
5. EcoDiesel 3.0L V6 (Ram 1500, Jeep Models)

- Found in: Ram 1500 (until 2023), Jeep Grand Cherokee, Wrangler
- Known for: Balanced power and fuel economy, especially for off-roaders and adventurers.
Though no longer available in the Ram 1500 after 2023, the EcoDiesel 3.0L V6 remains a beloved engine for off-roaders and adventurers driving Jeep models like the Grand Cherokee and Wrangler. It offers a harmonious blend of power and efficiency, producing up to 260 horsepower and 442 lb-ft of torque.
