What are the changes to the 3.0 Duramax in 2024?
The 2024 Chevrolet Silverado 2500HD will feature significant upgrades to its 3.0-liter Duramax diesel engine, offering improved performance, efficiency, and capability for heavy-duty truck buyers. These changes build upon the success of the previous-generation Duramax, making it an even more compelling option in the highly competitive heavy-duty pickup market.
Increased Power and Torque
The 2024 Duramax 3.0-liter diesel engine will see a boost in power and torque output. The engine now produces 305 horsepower and 495 lb-ft of torque, up from the previous 277 horsepower and 460 lb-ft. This increase in output translates to improved towing and hauling capabilities, allowing the Silverado 2500HD to tackle even the most demanding jobs with ease.
Enhanced Fuel Efficiency
In addition to the power gains, the 2024 Duramax 3.0 diesel engine also boasts improved fuel efficiency. The engine now achieves an estimated 27 mpg in the city and 33 mpg on the highway, a notable improvement over the previous model's 23 mpg city and 29 mpg highway ratings. This enhanced efficiency helps to reduce operating costs for owners, making the Silverado 2500HD an even more attractive option in the heavy-duty truck segment.
Improved Emissions and Emissions Control
The 2024 Duramax 3.0 diesel engine also features upgrades to its emissions control system, allowing it to meet the latest environmental regulations. The engine now utilizes a more advanced selective catalytic reduction (SCR) system, which helps to reduce nitrogen oxide (NOx) emissions by up to 90% compared to the previous model. This improvement in emissions performance ensures the Silverado 2500HD remains a responsible choice for those who require the capabilities of a heavy-duty truck.
Towing and Hauling Enhancements
The increased power and torque of the 2024 Duramax 3.0 diesel engine translate to improved towing and hauling capabilities for the Silverado 2500HD. The truck's maximum towing capacity has been increased to 20,000 pounds, up from the previous 18,500 pounds, while the maximum payload capacity has been raised to 4,000 pounds, an increase of 500 pounds. These enhancements make the Silverado 2500HD an even more capable choice for those who need to tow large trailers or haul heavy loads.
Conclusion
The 2024 Chevrolet Silverado 2500HD's 3.0-liter Duramax diesel engine has undergone significant upgrades, delivering improved power, efficiency, emissions control, and towing/hauling capabilities. These changes solidify the Silverado 2500HD's position as a top contender in the highly competitive heavy-duty truck market, offering customers a compelling blend of performance, capability, and environmental responsibility.
Will Duramax 3.0 be available in 2025?
The 2025 GMC Yukon will offer the updated 3.0-liter Duramax turbocharged six-cylinder diesel across the entire trim lineup—including the off-road AT4 trim for the first time ever and also brand-new AT4 Ultimate trim—starting the spring of 2025.
What are the changes to the 3.0 Duramax 2024?
As a result, output increased from 277 hp to 305 hp, with torque improving from 460 lb-ft to 495 lb-ft. The latter figure makes the 3.0-liter Duramax the torque champ of the Silverado 1500 range—on the internal-combustion side, anyway.
What is the 2024 GMC 3.0 Duramax spec?
Ewing Buick GMC announces that the off-road-focused 2024 Sierra 1500 AT4X will have the rugged yet refined second-generation 3.0-liter inline-6 Duramax Turbo-Diesel as its standard engine. The Duramax produces 305 horsepower, with maximum torque of 495 lb-ft. and will be connected to a 10-speed automatic transmission.
Why can't you delete a 2024 Duramax?
It is not legal for race vehicles, off-highway vehicles, or any other way you might use a truck. According to the EPA, if your diesel pickup had emissions equipment when it left the factory, that emissions equipment cannot be removed or disabled for any reason.
Will the 3.0 Duramax be discontinued?
General Motors is set to end production of the Duramax 3.0L I6 LM2 turbodiesel engine at the Flint Engine Operations Plant in September, with August 9 being the last day for ordering the optional engine for the 2024 Chevrolet Tahoe, 2024 Chevrolet Suburban, 2024 GMC Yukon, and 2024 Cadillac Escalade.
Does the 2024 Duramax have a CP4 pump?
What Trucks Are Equipped With the CP4 Pump? The CP4 pump was standard on 2011 to present versions of the Ford 6.7-liter Powerstroke. For GM trucks, the CP4 was standard between 2011 and 2016 on the LML and LGH Duramax engines. GM switched to the Denso HP4 in 2017 when they released the L5P Duramax.
Does the 3.0 Duramax have any problems?
As of now, there are no official recalls for GMC's 3.0L Duramax diesel engine. However, several technical service bulletins (TSBs) have been issued to address common issues such as extended crank times, no-start conditions, and problems with the camshaft trigger wheel.
Which Duramax to stay away from?
Earlier models of the engine show many problems, and newer ones have improved performance with fewer issues. From 2001-2010, Duramax engines had been a source of pain for the manufacturers until they fix it. Avoid the Duramax model years 2001 to 2012 for the Duramax LB7, LLY, LBZ, and LMM engines.
Is the 2024 Duramax still a L5P?
The '24 Chevy Silverado and GMC Sierra feature the newly-enhanced 6.6L Duramax L5P with 470hp / 975lb-ft, up from the previous generation's 445/910.
What year is the most reliable Duramax engine?
Some truck owners seek out the pre-emissions Duramax engines made between 2001 and 2007 for their superior reliability. Other truck owners prefer the modern engines for their extra horsepower and torque –plus the ability to upgrade their capabilities with Duramax performance parts.
