What year Duramax gets the best fuel mileage?

What year Duramax gets the best fuel mileage?

#1 – Chevrolet Silverado 2500HD

Year Average Miles Per Gallon
2014 14.3 MPG
2016 14.3 MPG
2018 13.8 MPG
2020 13.1 MPG

How many miles will a 6.6 Duramax last?

The Duramax™ 6.6L V8 Turbo Diesel Engine is sold with a warranty of 100,000 miles/160,000 kilometers. The Duramax™ has been tested to survive upwards of 200,000 miles/320,000 kilometers. The Duramax™ powertrain is designed for reliability, peak horsepower and torque within its design limits.

How do you get 30 mpg on a Duramax?

General Tips for Better MPG

  1. Don’t let your truck idle for long periods of time if you can help it. Idling burns a lot of fuel and your gas mileage will take a hit.
  2. Don’t be heavy on the gas.
  3. Watch your tire pressure.
  4. Service and maintain your Duramax truck regularly.

How good is the 3.0 Duramax?

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.

What is considered high mileage on a Duramax?

350,000-miles
According to Prosource Diesel, anything over 350,000-miles is considered high mileage for a used diesel pickup with a Cummins or Duramax engine under its hood. Anything over 350,000-miles is also regarded as high mileage for a Powerstroke diesel engine.

What 6.6 Duramax do I have?

The simplest way to verify which series Duramax you have is interpreting the VIN# of the truck. With some exceptions, the 8th digit is the engine ID and it will either be a 1, 2, D, 6, 8, L, or Y.

What year Duramax has injector problems?

What year Duramax has injector problems? The LB7 Duramax built from 2001 – 2004.5 is known for injector failure. The good news is the replacement injectors you purchase from us incorporate several updates to help prevent repeat failures.

What year is the best Duramax motor?

For example, the pre-emissions Duramax engines made between 2001 and 2007 are highly sought-after for superior reliability. On the other hand, the more modern engines add more horsepower, torque, and upgrade capability with Duramax performance parts.

Does EGR delete increase fuel mileage Duramax?

You can find an EGR kit for a number of diesel engines, such as those manufactured by Duramax, Cummins, and Power Stroke. Another thing to note about an EGR delete is that while it increases fuel efficiency along with other benefits, it also has its drawbacks.

Is the 3.0 diesel worth it?

So far, highway fuel economy numbers have, in general, come up short of EPA estimates. That said, they have proven higher than what people driving similarly-configured 2020 Ram EcoDiesels and Power Stroke F-150’s are seeing. And from an acceleration standpoint, GM’s 3.0L Duramax is the clear winner.

Is the 3.0 Duramax problems?

At first glance it seems that any vehicle with a 3.0-liter Duramax diesel — including the Silverado, Sierra, Suburban, Tahoe, Yukon and Escalade — can have issues with long crank start times or no start. And that means light-duty trucks and SUVs GM has made in the last three years — specifically 2019, 2020 and 2021.

How many miles will a Duramax LML last?

If you want to know how long a Duramax engine will run, you should expect it to last as much as 300,000 miles before needing any major repairs. But, of course, this number can vary depending on how well the engine was maintained and driven throughout its life.