So, the general consensus seems that a Cummins engine’s life expectancy is from 300k-400k miles, but if you follow the correct steps, you could, and should have some sort of control over the life span of your engine, and we don’t think crossing your fingers will really suffice.
What is high mileage for a Cummins diesel?
Like the Duramax, Cummins diesel engines can be expected to last a long time. Between 350,000 and 500,000 miles is usually considered high mileage on a Cummins diesel.
How many miles is too many for a Cummins?
Dodge states that the Cummins is good for 350,000 miles before major overhaul. Chevy and Ford say 250,000 miles for their diesels.
How long will a 6.7 Cummins last?
Ram claims the Cummins 6.7 engine to be good for 350,000 miles. The mileage is guaranteed if the scheduled services has been carried out timeously and no performance modifications have been done to the engine.
Are Cummins diesels reliable?
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.
Is 100k high mileage for a diesel?
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.
Should I buy a diesel with 200k miles?
Generally speaking, diesel trucks are sold with higher mileage than the typical used vehicle. It is not uncommon to see a used diesel truck for sale with over 200,000 miles on it. Granted, diesel engines typically have better reliability than a gasoline equivalent, but high mileage remains a concern.
What is the best year Dodge Cummins to buy?
- 1989-1993 Dodge Ram 2500 and 3500 – Timeless Diesel. …
- 2003-2008 Dodge Ram 2500 and 3500 Heavy Duty – Best Used Diesel Value. …
- 2010-2013 Ram 2500 Heavy Duty – Most Capable Diesel. …
- 1999-2003 Super Duty – Best Budget Diesel. …
- 2008-2010 Super Duty – Best Diesel to Modify.
What year Cummins is the best?
To me the Holy Grail is an early-1998 Cummins 4×4 12-valve. The rear Quad Cab doors only started opening in 1998, but halfway through the model hear they started with the computerized 24-valve biz. That’s the best body configuration of the most reliable truck ever built and it’s got power potential as good as any.
How many miles will a 12 valve Cummins last?
You can easily get 300k miles on even a modified cummins. Fix the killer dowel pin before you put it in, and it will be fine for a long time.
Is deleting a 6.7 Cummins worth it?
Should I Delete My 6.7L Cummins? To put it bluntly, no, you should not remove the emissions equipment from any diesel pickup. … Removing emissions equipment also voids the vehicle’s factory warranty. And before you say it, there is no way to keep a dealer from knowing that emissions equipment was removed.
How many MPG does a Dodge Ram 2500 diesel get?
Industry Experts. Motor Trend magazine lists an average of 15.7 miles per gallon on the highway for the Dodge Ram 2500.
What is the fuel mileage for a Dodge Ram 2500 Diesel?
Performance and Fuel Economy
The EPA doesn’t evaluate fuel economy for heavy-duty trucks but when our RealMPG team tested a Ram 2500HD Power Wagon with 4WD and the Crew Cab body style, it returned 10.2/15.3 mpg city/highway. If you need maximum performance out of your heavy-duty Ram, go for the diesel.
Is Cummins better than Duramax?
More horsepower means faster acceleration whether you’re towing or not. The current Duramax 6.6L L5P diesel wins this category with 445 horsepower. The current 6.7L 24V Ram Cummins diesel engines produce 400 horsepower. Historically, horsepower has swayed slightly in favor of the Duramax versus the Cummins line.
Is 5.9 or 6.7 Cummins better?
The 5.9 Cummins offers a fixed geometry turbo, which differs from the 6.7 Cummins variable geometry. … 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.
Whats better Duramax Powerstroke or Cummins?
Both the Ram Cummins and the Ford Power Stroke can pull over that amount, but the Duramax lags with a total towing capacity of 23,300. The Power Stroke wins here again with a total towing amount of 34,000 pounds versus the Ram’s 31,210 pounds.