How much HP will the 2024 Duramax have?
The 2024 Chevrolet Silverado and GMC Sierra equipped with the Duramax diesel engine will boast an impressive 305 horsepower, a significant increase over the previous model year. This boost in power comes as part of a comprehensive update to the Duramax lineup, delivering more capability and performance for truck buyers.
Increased Power and Torque for the 2024 Duramax
The 2024 Duramax 3.0L inline-six turbo-diesel engine will produce 305 horsepower and 495 lb-ft of torque, up from the previous generation's 277 horsepower and 460 lb-ft. This represents a 10% increase in horsepower and an 8% increase in torque.>
The power boost comes from a combination of engineering enhancements, including:
- Improved turbocharger design for increased airflow and efficiency
- Optimized fuel injection system for better combustion
- Refined engine management software for more precise control
- Strengthened internal components to handle the higher output
Implications for Towing and Hauling Capabilities
The increased horsepower and torque of the 2024 Duramax will translate to enhanced towing and hauling capabilities for Silverado and Sierra models equipped with this engine. Chevrolet and GMC estimate the maximum towing capacity will increase by up to 1,000 lbs, reaching as high as 13,500 lbs. This will allow these trucks to handle heavier trailers, construction equipment, and other payloads with greater ease.
In addition to the power boost, the 2024 Duramax will also feature improved fuel efficiency, thanks to refinements in the engine and transmission. This combination of increased performance and efficiency will make the Duramax an even more compelling choice for truck buyers seeking a capable and versatile diesel powertrain.
How many MPG does a 2024 6.6 Duramax get?
Eight months and 16,000 miles of diverse driving have proven that as we've averaged 18.8 mpg in our diesel Silverado ZR2. However, if you pull the 2,600 miles of max-weight towing out of the equation, that figure jumps to an impressive 20.9 mpg.
What is the strongest Duramax engine?
L5P
Producing 470 hp and 975 lb-ft of torque, the L5P is the strongest Duramax yet.
How much horsepower does a 2025 Duramax have?
470 horsepower
2025 Silverado 2500 Engine Options:
Available Duramax diesel 6.6-liter V-8 engine for those needing extra power. The diesel engine provides 470 horsepower and 975 pound-feet of torque.
What size turbo is in the 2024 Duramax?
Turbine Wheel
| Turbine Wheel | 2017 | 2024 |
|---|---|---|
| Inducer Diameter | 70.11mm | 70mm |
| Inducer Height | 10.8mm | 12mm |
| Blade Height | 29.55mm | 26.8mm |
| Exducer Diameter | 62.54mm | 63.95mm |
What is the 2024 Duramax upgrade?
With this inside look, Gale finds upgrades to the 2024 Gen 2 engine that you won't see on a spec sheet, including a new piston design, fuel rail enhancements, a new high-pressure fuel pump, and an upgraded turbo.
How many miles per gallon does a 2025 Duramax get?
Duramax® 3.0L Turbo-Diesel Engine (4WD): 22 mpg city / 26 mpg highway / 24 mpg combined.
Will Duramax 3.0 be available in 2025?
For 2025, every GMC Yukon is now available with the Duramax diesel 3.0-liter inline-six. Previously, the off-road-oriented AT4 trim was excluded from that list.
How many horsepower does the 2024 Duramax have?
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.
Is GM discontinuing the 3.0 Duramax?
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 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.
