What is considered high mileage on a 6.7 Cummins?

But most diesel truck engines do not last that long, not without major work. To be more precise, Ram claims its 6.7L Cummins engine will last for 350,000 miles. For this reason, a Cummins-powered Ram 2500 with good service records is considered high mileage between 350,000 and 500,000 miles.
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How many miles will a 6.7 Cummins run?

On average, a 6.7L Cummins engine will last for between 250,000 and 350,000 miles.
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What is high mileage for a Dodge Cummins?

According to Consumer Reports, a properly maintained Cummins engine can last 300,000-350,000 miles. But a poorly-treated truck can wear out much sooner.
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How reliable are the 6.7 Cummins?

Dodge and Ram trucks with the 6.7 Cummins engine are pretty reliable, overall. Sure, it doesn't have the same legendary reputation as older diesels like the 7.3 PS or 5.9 Cummins. Unfortunately, the emissions parts of the modern day work against reliability in many ways.
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How many miles can you put on a Cummins diesel engine?

The Cummins brand is extremely reliable and prides itself on long-lasting engines. The 5.9-liter engine can expect to churn out 300,000 to 400,000 miles. The 6.7-liter engine ranges in the middle of that at 350,000 with no modifications and proper services. Diesel engines are made to be powerful and give high output.
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Should I buy a diesel with 300k miles?

As for what's considered high mileage for specific diesel engines? 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.
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Is 120 000 miles a lot for a diesel?

To be clear - avoid diesel cars with over 100,000 miles on the clock. Just avoid them. Really. They will cost you money, time and hassle.
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Which year Cummins is best?

1994-1998 2500 & 3500

As far as performance potential goes, it doesn't get any better than the mechanical P7100 equipped versions of the 12-valve 5.9L Cummins. They're simple, rock-solid reliable, and can easily tick off a half a million miles if properly maintained.
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Is deleting def illegal?

There is no way around this; it is 100% illegal to tamper with or modify the emission system on your truck in any way. It isn't a state or local law (although those exist, as well), but Federal law.
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How can I make my Cummins last longer?

The tips offered below will give you and your compression-ignition companion the best chance of hanging in there for the long-haul.
  1. Stick With Factory Parts. ...
  2. Run Quality Fuel. ...
  3. Don't Put Off Fuel Filter Changes. ...
  4. Perform Regular Oil Changes. ...
  5. Maintain A Clean Air Filter—Your Turbo Depends On It. ...
  6. The Emissions Question.
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Is 100000 miles alot for a Cummins?

Even when used extensively for towing and hauling, Powerstroke, Cummins and Duramax diesel trucks typically last well beyond 100,000 miles. Because of that, it's not uncommon to see diesel pickups with 200,000 and even 300,000 miles commanding good resale values on the used truck market.
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Should I delete my 6.7 Cummins?

6.7 Cummins DPF Delete Summary

Overall, deleting the DPF and other emissions systems sounds like a really good idea. It prevents clogged filters, reduces maintenance costs, improves performance, and increases gas mileage.
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How many miles can you put on a Ram 2500?

The Ram 2500 is a very durable vehicle and is expected to last between 230,000 to 250,000 miles which is approximately 15 years of service, based on the national average driving mileage. The longevity of this truck is dependent on regular maintenance and good driving habits.
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How many miles will a Ram 3500 last?

Ram 3500 models can last 250,00 to 400,000 miles as long as they are maintained properly. This is all thanks to its very potent Cummins diesel engine. We even came across owners who have crossed the 400,000-mile mark with the 3500 and are still going strong.
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How long will a deleted 6.7 Cummins last?

You can probably do nothing to it, and have no real problems for 300,000+ miles… assuming good maintenance, minimal extended idling, and complete regen cycles. I can certainly understand why you want to delete/tune…same reasons we all do. No egr/mechanical emissions, and it's fun.
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In what states is illegal to delete diesel?

The states are California, New York, Massachusetts, North Carolina, Connecticut, Hawaii, Maine, New Jersey, New Mexico, Oregon, Washington State, and Rhode Island.
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Is a DEF delete worth it?

The catch about a DEF system is that you have to keep its fluid reservoir filled regularly to keep it functioning properly. This doesn't just take time – it costs money, too. Deleting your DEF system can help save you money. Plus, your exhaust might have a bit of a beefier growl once you're done.
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Is 5.9 or 6.7 Cummins better?

To sum up, the more simplistic 5.9 fixed geometry turbo means that while it tends to be more reliable, the more advanced 6.7 variable geometry turbo gives better performance. The Exhaust Brake is a big part of why the 6.7 Cummins is such a powerful towing machine.
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What is the most reliable Cummins engine?

The 6.7L Cummins has proven itself as one of the best in the game for pickups that pull or haul heavy loads (with factory ratings up to 30,000 pounds). And, for those who race pickups, the 6.7L is the preferred engine of many heavy-hitters at our own Diesel Power Challenge events.
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Is Dodge dropping Cummins?

The Dodge Cummins lives on in the 2021 Ram pickup truck

Dodge began offering Cummins engines in its heavy-duty Ram trucks in 1989 and never stopped. For the 2010 model year, Dodge Ram trucks spun off into its own brand called Ram.
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How high is too high mileage?

There's no absolute number of miles that is too many for a used car. But consider 200,000 as an upper limit, a threshold where even modern cars begin to succumb to the years of wear and tear.
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Should diesels be driven hard?

A hard driven diesel burns the soot that both hard & soft driving generate but which only hard driving will burn up leaving it to cause damage in a gently driven car. 3. It is about turbo boost. An small engine with lots of boost produces more soot than a bigger less boosted engine producing the same power.
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What is good mileage for a diesel?

What Is A Good Mileage For A Used Diesel Truck? Buying a used diesel truck does not need a great mileage. A diesel truck tends to have a longer shelf life than a ey are sold with higher mileage than your average used car. An engine that delivers less than 250,000 miles is generally recommended.
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Which diesel engine has least problems?

The 7.3L Powerstroke is still considered one of the most reliable diesel engines ever made. It also has plenty of power for most applications, with 500 pound-feet of torque and 235 horsepower. It was built for the long haul, too with an air-to-air intercooler, oil-based fueling, and durable internal hard parts.
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