Thus, it is available with the same 3.0-liter Duramax diesel engine, producing 305 hp and 495 lb-ft of torque. Thanks to its high torque figure, the Sierra 1500 can tow up to 13,300 pounds, an ...

The next-generation turbo-diesel 6.6-liter Duramax engine, set to debut in the 2017 Chevrolet Silverado heavy-duty and GMC Sierra heavy-duty pickup trucks, will offer more torque, power and fewer ...

GM uses Duramax diesel engines to power its pick-ups trucks, but not every generation is a winner. Here's what years to avoid and what ones you should look for.

The L5P, which was recently introduced for the 2017 model year, is the most powerful and torque-rich Duramax engine ever, at 445 hp and 910 lb-ft. 0:00 / 0:00.

The Duramax 3.0-liter inline-six turbodiesel engines planned for GM's big pickups will deliver an SAE-certified 277 hp and 460 pound-feet of torque, the company said. GM claims most powerful ...

When Chevrolet introduced the LS9 in the Corvette ZR1 in 2009, it was General Motors' most powerful production engine. The LS9 helped the Corvette ZR1 produce 638 horsepower and 604 lb-ft of torque.

Until the introduction of the Duramax, GM relied on the all-iron, IDI 6.5L GM V-8, which produced a decent 215 hp and 440 lb-ft of torque in its most powerful configuration.

Well, Automotive News reports, GM is coming out of the gate hard with what it's calling the most powerful diesel engine in the category.The folks from GM claim that the 3.0-liter Duramax I6 makes ...

The 2023 Chevy Silverado is getting a new diesel engine to kick off the model year. The new 3.0-liter inline-six turbodiesel Duramax engine will make 10 percent more horsepower and nearly eight ...

The engine is an important add to the Chevrolet full-size truck lineup with a diesel engine powering 13% of pickup trucks sold nationwide according to a 2018 Diesel Technology Forum report.

Arguably the most exotic 4X4 vehicle in the country, the military-styled Hummer H1 now is more powerful, more refined in its ride, quieter inside and taller than ever.

The engine often comes up when fans talk about the most reliable Duramax V8s, and as long as you're aware of what you're getting into, the LB7 is a great Duramax worth considering. Avoid: 6.6 ...