Is the the 5.3 better then the 3.0 Duramax?

When it comes to fuel-efficiency, the 3.0L Duramax Diesel engine offers higher EPA-estimated mpg ratings. So, if you don't require the full 11,500 pounds of towing power from the 5.3L V8 engine, it may be worth it to go for the more efficient 3.0L Duramax Diesel engine for your trips to and from Ashburn.
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Is the 3L Duramax a good engine?

Efficient and Capable. Offering up to an EPA estimated 30 MPG highway, the Duramax 3.0L Turbo-Diesel not only gives you a highly efficient truck, but it is also perfectly suited for off-road adventurers with its powerful 460 lb-ft of torque and best-in-class 277 diesel horsepower.
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How many miles will a 3.0 Duramax last?

Overall, a properly cared for Duramax engine should last over 300,000 miles.
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Is the 3.0 Duramax any good for towing?

The 3.0-liter Duramax turbo diesel I-6 proved well suited to the task of race trailer towing. The options were nice, but the engine is what I was interested in.
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What issues does the 3.0 Duramax have?

Below are some of the most common issues drivers have encountered with the 3.0L Duramax engines.
  • Crank start issues.
  • Oil pump belt replacement.
  • Injector failure.
  • Exhaust gas recirculation failure.
  • High-Pressure Fuel Pump Failure.
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Why you need the 3.0 LM2 Duramax Diesel instead of the 5.3 Gas Silverado or Sierra 5.3 VS 3.0



Is GM discontinuing the 3.0 Duramax diesel?

“The 3.0-liter Duramax diesel is not being discontinued,” said Megan Soule, manager for Chevrolet trucks and full-size SUV communications. “We have currently paused production of trucks with that engine due to a temporary part shortage. We will resume production with the 3.0-liter Duramax diesel as soon as possible.”
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Is the 3.0 turbo diesel a good engine?

The 3.0 Eco-Diesel is a remarkable engine. It has lots of torque which provides power to tow, it provides excellent acceleration, it's fun to drive, and it gets 30% better fuel economy than a Hemi V8, with comparable performance. Advantages: +6-10 MPG improvement in Ram over Hemi V8.
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Is the 2021 Duramax a good engine?

The result is remarkably strong low-end acceleration, though power does flatten when passing from highway speeds. The engine is remarkably smooth, too, especially when mated to the nearly seamless 10-speed automatic. Duramax-equipped Silverados boast a 1,870 pound payload, and 9,300 pounds of towing capacity.
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How much can a 5.3 L V8 tow?

Available 5.3L V8 Engine

The Silverado 1500's 5.3L EcoTec3 V8 engine offers up a whopping 355 horsepower and 383 lb-ft of torque. This kind of power gives the Silverado the capability to tow as much as 11,000 pounds of trailer weight, with the correct equipment.
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How much can a 3.0 Duramax diesel tow?

3.0L Duramax Diesel Engine Performance Specs:

277 horsepower. 460 lb-ft of torque. 9,500 pounds of towing capacity.
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Is Duramax better than Cummins?

The Duramax leads with horsepower, but the Cummins is the king of torque with numbers up to 1,000 ft-lbs depending on the truck.
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How often do you change the oil in a 3.0 Duramax?

I always change oil on new vehicles between 500-1,000 miles and then each 3,000 after that.
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Which is better Denali or high country?

The base Denali offers higher quality interior features, infotainment, and stylings over the Silverado 1500's highest-end trim, the High Country.
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How many horsepower is the 3.0 Duramax diesel?

23 mpg city / 33 mpg highway. 277 horsepower. 460 lb-ft of torque.
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Is the 3.0 Duramax a V8?

3.0L Duramax Diesel Engine vs. 5.3L V8 Engine.
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How much can a 2021 3.0 Duramax tow?

With 4WD, a 3.23 gear ratio, and the 3.0L Duramax engine, the Chevy Silverado 1500 RST Crew Cab/Short Bed configuration has a maximum towing capacity from the ball of 9,000 pounds. The 3.0L Duramax engine more than pulls its weight.
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How much can a 5.3 liter Silverado tow?

CHEVY SILVERADO TOWING CAPACITY

5.3L V8: Generates 355 hp and 383 lb-ft of torque for a 11,100-pound towing capacity.
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Which 1500 Silverado is best for towing?

Overall, the 6.2-liter V-8 provides the highest tow ratings in the 2021 Silverado 1500, but the cost also jumps significantly with its $50,000 starting price for that capability, not including any incentives.
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What problems do the 2021 Duramax have?

Silverado Duramax issues

The 3.0-liter Duramax diesel engine in the 2021 Chevy Silverado 1500 may have a design flaw. People quickly pointed out that an oil pump belt resides in oil, and it needs to be inspected at 150,000 miles. It's an oil belt, not a chain or gear drive.
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Why did GM stop production of the 3.0 Duramax?

As covered late in August, General Motors temporarily halted production of the 3.0L I6 LM2 turbodiesel Duramax engine due to a supplier issue. Then in September, GM Authority reported that the production stoppage was expected to continue through the remainder of the 2021 calendar year.
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Is the 3.0 Duramax back in production?

General Motors temporarily stopped taking orders for trucks and SUVs equipped with the 3.0-liter Duramax turbodiesel six-cylinder engine in August 2021 due to a supplier shortage. Reports claimed the pause would last through 2021, but the engine is already back in production.
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Is the 3.0 Duramax made by Isuzu?

The DMAX plant in Moraine, owned by General Motors and Isuzu, produces the 6.6-liter Duramax engine. The 3-liter engine, built in Michigan, instead is temporarily impacted. “We stopped production due to a parts shortage,” Flores said.
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Are GMC trucks better than Chevy?

GMC trucks are targeted toward professionals more than Chevy trucks are. If you need a truck with better towing and hauling and more features that will support you while you work, GMC is the better choice. Chevy trucks appeal more to mass market buyers and recreational pickup drivers.
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What is the highest Silverado trim?

As the top-of-the-line trim, the Chevy Silverado 1500 High Country is packed with nearly every advanced tech and premium feature you can think of. The SIlverado 1500 High Country includes LTZ features, plus: 5.3L EcoTec3 V8 engine with DFM standard; 3.0L Duramax® turbo-diesel I6 engine optional.
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Is AT4 better than Denali?

Both the 2019 GMC Sierra AT4 and the 2019 GMC Sierra Denali are competitively priced. Again, the Denali is the Sierra's top trim, so it is more expensive, but you get more standard content at a higher price.
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