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Here Are The Dodge Cummins Years To Avoid

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For a long time, the Dodge Cummins has been a powerhouse in the car world. This motor is the core of the Dodge Ram system, powering this truck time and time again. They offer a strength that is consistent and powerful. There are many versions of the Dodge Cummins that are excellent, but there are still some Dodge Cummins years to avoid.

If you want to invest in a vehicle powered by the Dodge Cummins, it’s critical to find the best years. CoPilot can help you locate the ideal models, determining which Dodge Cummins years to avoid and which to purchase for your drive. You deserve the best for your investment.

Quick Answer - Avoid Dodge Cummins Year Models 1991, 1992, 1993, 1999, 2001, 2003, 2006, 2007, 2008, 2011 

The Dodge Cummins engine has been around since 1989, providing power to the Dodge Ram. That’s three decades of hard work - there are bound to be Dodge Cummins years to avoid after all that time. We recommend staying away from the 1991, 1992, 1993, 1999, 2001, 2003, 2006, 2007, 2008, and 2011 models.

Many issues stem from these years. A few of the common appear in the format of transmission failure, charging system troubles, and electrical issues. These can be costly to handle and inconvenient for any driver. 

Which Models of the Dodge Cummins Are Safe to Buy Used?

There are many Dodge Cummins years to avoid, but there are also several that are safe to buy used. Let’s talk about a few of your best choices for this engine type.

According to motoraudit.com, here are a few of the safest investments for the Dodge Cummins:

  • 2004 Dodge Cummins
  • 2005 Dodge Cummins
  • 2009 Dodge Cummins
  • 2010 Dodge Cummins
  • 2012 Dodge Cummins
  • 2013 Dodge Cummins
  • 2014 Dodge Cummins
  • 2015 Dodge Cummins
  • 2016 Dodge Cummins
  • 2017 Dodge Cummins
  • 2018 Dodge Cummins
  • 2019 Dodge Cummins
  • 2020 Dodge Cummins

These engines stand out as the better options among the available years on the market.

As with any vehicle, you will still note troubles that appear even with these recommended engines. A few of the most common include stability control and engine failure troubles. Still, they occur less often in these years than in the Dodge Cummins years to avoid.

If you purchase one of these years, you can feel confident you’re getting the best. These are easily the most reliable years. 


You don’t want to buy a car - you want to get the best deal on the car you’re looking for. The CoPilot app will notify you if there’s a similar vehicle in your area at a better price, so you’re always certain you got the best deal available. 

Which Models of the Dodge Cummins Are Not Safe to Buy Used?

If you want a vehicle equipped with the Dodge Cummins, any of the above will serve you well. Now, let’s talk about the Dodge Cummins years to avoid. With this information, you can select the ideal vehicle for your time on the road, whether you’re headed to work or moving your family from place to place.

According to motoraudit.com, here are a few of the worst choices for the Dodge Cummins you can find used on the market:

  • 1991 Dodge Cummins
  • 1992 Dodge Cummins
  • 1993 Dodge Cummins
  • 1999 Dodge Cummins
  • 2001 Dodge Cummins
  • 2003 Dodge Cummins
  • 2006 Dodge Cummins
  • 2007 Dodge Cummins
  • 2008 Dodge Cummins
  • 2011 Dodge Cummins

Steer clear of these engines if you want a reliable piece of gear to power your car.

Although it’s hard to narrow down the worst year, it’s better to go with newer models if you have to drive with one of these engines. The older the Dodge Cummins, the faultier the year is likely to be.

Overall, avoid the older generations for their lack of sophistication and constant expensive repairs. You’re better off investing in a vehicle that has the fourth and fifth generations of the Dodge Cummins equipped for the best results.

Want to feel confident on the road? Avoid the models of the Dodge Cummins listed above. They will cause more trouble in your life than they are worth. Even if it seems easier to purchase one of the worse-off models, it’s always better to wait for a quality option with the Dodge Cummins.


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Common Dodge Cummins Problems

We’ve talked about the Dodge Cummins years to avoid and what makes them so bad, but what are the issues that appear most often with the Dodge Cummins engines? What troubles will cost you most often in time and money?

Here are the common troubles that plague the worst years of the Dodge Cummins:

  • Transmission failure
  • Age and rust
  • Low horsepower compared to newer models 
  • Unreliable fuel injectors
  • Easy cracking in the engine
  • Faulty connections with other components

These are a pain to handle and can cost a significant sum to fix. And, if they happen once, chances are high that they will happen again in time.

What’s the best way to avoid these common troubles? Put your money towards a Ram powered by a Dodge Cummins engine that is worth it. Pick one of our suggested safe years rather than one of the years to avoid. It will serve you better at the end of the day.


So you’re in the market for a used vehicle?  We’ve gone ahead and prepped some essential questions to ask when buying a used car.

How Do You Find a Quality Dodge Cummins Near You?

It can be intimidating to search for a Dodge Cummins by yourself. We have the solution for you - the CoPilot car shopping app. The technology searches for dealerships operating in your area, looking for one that will suit your needs. You can look for the ideal vehicle right from the screen of your device.

You’re not missing out on anything with this app - CoPilot takes advantage of the same technology as dealerships. It makes the shopping process much simpler for those who are easily overwhelmed. 

Those interested in newer models can look into CoPilot Compare, the search engine for nearly-new cars. If you take advantage of this program, you’ll only see models five years old or newer. They also have low mileage, most with CPO availability. CoPilot Compare would break down the price comparison if your purchase used versus if you invest in a new car.

There’s no need to worry about sponsored ads here - we don’t work with dealerships to get our information. Learn more about how CoPilot works on our About Us page. We can’t wait to help you find the Dodge Cummins of your dreams.

Get a Curated List of the Best Used Cars Near You

The CoPilot car shopping app is the easiest way to buy a car. Tell us what you’re looking for and we’ll search the inventories of every dealership in your area to make you a personalized list of the best car listings in your area.

Only looking for newer models? CoPilot Compare is the search engine for nearly-new cars. Only see cars five years or newer with low mileage — CoPilot Compare is the best way to find off-lease, early trade-in, and CPO cars.

The best part? CoPilot is built using the same technology that dealerships use to buy and sell their inventories, so we have more info on each vehicle than competitors. CoPilot doesn’t work with dealerships, so there are no sponsored posts or other shady practices — just the most info on the best cars. Check out our About Us page to see how CoPilot works.