Loading

What engine is in a Silverado 2500 HD?

The Chevrolet Silverado 2500 HD is a powerful and capable heavy-duty pickup truck, and the engine that powers it is a key part of its impressive performance. In this article, we'll take a closer look at the engine options available for the Silverado 2500 HD and what makes them stand out.


Engine Options for the Silverado 2500 HD


The Chevrolet Silverado 2500 HD offers two engine choices for buyers to choose from:



  • 6.6L Duramax Turbo-Diesel V8 Engine,

  • 6.6L Vortec V8 Gasoline Engine,


Both of these engines are powerful and well-suited for the heavy-duty demands of the Silverado 2500 HD, but they have distinct characteristics that may appeal to different types of buyers.


The 6.6L Duramax Turbo-Diesel V8 Engine


The 6.6L Duramax Turbo-Diesel V8 engine is a popular choice for the Silverado 2500 HD, offering impressive towing and hauling capabilities. This engine produces 445 horsepower and 910 lb-ft of torque, making it a powerhouse for tackling heavy loads and challenging terrain.,


The Duramax engine is known for its exceptional fuel efficiency, durability, and low-end torque, making it a great choice for those who need to tow heavy trailers or haul large payloads. It's also equipped with a robust Allison 10-speed automatic transmission, further enhancing its capabilities.


The 6.6L Vortec V8 Gasoline Engine


For those who prefer a gasoline-powered engine, the Silverado 2500 HD offers the 6.6L Vortec V8 as an alternative. This engine produces 401 horsepower and 464 lb-ft of torque, providing ample power for a wide range of tasks.p>

The Vortec V8 is known for its smooth and responsive performance, making it a great choice for everyday driving and light-to-medium duty tasks. It's paired with a Hydra-Matic 6-speed automatic transmission, providing a balance of power and efficiency.


Choosing the Right Engine for Your Needs


When it comes to selecting the right engine for your Silverado 2500 HD, it's important to consider your specific needs and preferences. The Duramax Turbo-Diesel V8 is the better choice for those who require maximum towing and hauling capabilities, while the Vortec V8 gasoline engine may be more suitable for those who prioritize everyday drivability and fuel efficiency.


Ultimately, both engine options offer impressive performance and capabilities, making the Silverado 2500 HD a formidable heavy-duty pickup truck in the market.

Why can't you delete a 2024 Duramax?


However, in 2024, deleting can be a risky proposition. In the last few years, the federal government (the EPA, in this case) has made it painfully, expensively clear that removing emissions equipment is illegal—period.



Is a 2.7 L turbo engine better than a 5.3 L V8?


5.3L EcoTec3 V8 Engine
As you can see, the figures show that the 2.7L Turbo engine generates more torque than the 5.3L V8 when comparing the 2.7 turbo engine vs. 5.3 Silverado. However, the latter comes out ahead in terms of horsepower.



Is there any problem with 2.7 turbo silverado?


Yes, there have been recalls and issues associated with Chevy's 2.7L Turbo engine. For the 2023 Chevy Silverado 1500, GM launched a Customer Satisfaction Program to address engines manufactured with cracks in the engine block. This problem extended to some units of the 2023 Chevy Colorado as well.



Is a Silverado 2500 a Duramax?


Every Silverado HD Dually paired with the available Duramax 6.6L Turbo-Diesel V8 can pull over 30,000 lbs.* And 2500 HD delivers segment-leading maximum Crew Cab towing capability of 22,070 lbs.* So you can feel confident every time you hitch up. Video Player is loading.



Is the 2024 6.6 Duramax a good engine?


More Power and Torque From the Duramax Diesel
The result is 470 horsepower and a massive 975 lb-ft of torque. It's not quite best-in-class, but Chevy says there's no torque management system at play, which means the full brunt of the engine's torque can be used in first gear.



How much can a Chevy 2500 6.0 pull?


Chevy Silverado 2500 Powertrain and Towing Capacity
The standard engine is the Vortec® 6.0L V8. This engine delivers 360 horsepower and 380 lb-ft of torque. It also has a maximum towing capacity of 14,800 pounds when properly equipped.



What engine is in a Silverado 2500HD?


At the heart of the 2021 Silverado 2500 HD is a 6.6L V8 engine. Whether it's a gas or diesel engine is your choice. The Duramax® turbo-diesel option delivers better horsepower, mountains of torque, and maximum towing of over 18,000 pounds.



What is the life expectancy of a 6.6 Duramax?


around 200,000 miles
What is the life expectancy of a 6.6 Duramax engine? Overall, the average life expectancy of a 6.6 Duramax engine falls around 200,000 miles or 320,000 km, depending on driving behaviours, usage, and how often the engine is maintained.



How many miles per gallon does a 2024 Silverado 2.7 turbo get?


2.7L TurboMax Four-Cylinder Engine (4WD): 18 mpg city / 21 mpg highway / 19 mpg combined. 5.3L EcoTec3 V8 Engine (2WD): 16 mpg city / 22 mpg highway / 18 mpg combined. 5.3L EcoTec3 V8 Engine (4WD): 15 mpg city / 20 mpg highway / 17 mpg combined.



What's better, 6.6 gas or diesel?


Diesel Engine (6.6L Duramax V8):
Higher towing capacity (up to 22,430 lbs) Significantly more torque (975 lb-ft) Better fuel efficiency. Longer engine lifespan.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.