Is A Duramax Better Than A Cummins?

How long will a Cummins diesel last?

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 the best year Duramax?

2006-2007 2500 & 3500 With arguably the best plug-and-play horsepower potential (on top of 360 horsepower being offered right out of the box), the last of the (essentially*) emissions-free engines, and a stronger, six-speed Allison to back them, the LBZ Duramax has a lot going for it.

How reliable are Cummins diesel engines?

I’d have to say that Cummins has always made the most reliable Diesel engine. Sure, they’ve had issues, but not as bad as the other engines and there are more old Dodge Rams with Cummins Turbo Diesel engines driving around in this county than any other diesel truck.

Why is the 12v Cummins so good?

A stroke of 4.72 inches (accompanied by a 4.02-inch bore) yields 359 cubic inches, incredible low-rpm torque and remarkable fuel efficiency. Along with it being in an inline engine’s nature to produce gobs of torque, they’re also easier to work on than the V8 competition.

What is high mileage for a Cummins diesel?

If your Cummins-powered RAM, TITAN XD pickup, Cummins Repower, or other Cummins powered vehicle has surpassed the 100,000-mile mark, we’d be honored to have you in the Cummins High Mileage Club.

Which Cummins Engine is the best?

But undeniably, of all Cummins pickup truck engines, the 12-valve 5.9-liter is the king. Cooper from Diesel Power Products says “It’s probably the most reliable platform ever made on any diesel truck.”

What fuel mileage does a 6.7 Cummins get?

14.5 mpgThe same report shows the 6.7L diesel engine averages 14.5 mpg.

How many MPG does a 5.9 Cummins get?

29 MPGWe own five Dodge 4×4 pickups with the 5.9L Cummins, and we are thrilled with all the trucks. All five trucks we own average 29 MPG highway, and 24 MPG in town. Cummins 5.9L has the fuel economy, speed, and the power to pull. We only drive Cummins 5.9L, and we could not be happier with the superior performance!

What is the best 2500 diesel truck to buy?

Best Heavy-Duty Trucks2020 Ram 2500. The Ram 2500, redesigned in 2019, remains one of the best choices in the heavy-duty pickup class. … 2020 Ford F-250 Super Duty. Though it can’t match the Ram 2500’s trick rear suspension, the F-250 Super Duty has just about as agreeable a ride. … 2020 Chevrolet Silverado 2500HD.

Which diesel engine is the most reliable?

Best Diesel Engine – 10 Most Reliable Units on the Market6.6L Duramax LB7 – Overall Best Diesel Engine. … 6.7L Power Stroke – Best Ford Diesel Engine. … 7.3L Power Stroke – Best Powerstroke Engine. … 6.6L Duramax LP5 – Best Year Duramax Diesel Engine. … Chrysler 3.0L EcoDiesel – Best Small Diesel Engine. … 6.6l Duramax LBZ.More items…

Why is Cummins the best diesel engine?

A Cummins diesel engine is recognized around the world as a superior truck engine not only because a Cummins engine will have the horsepower and torque a work truck needs to tow a hefty load, but these engines are also noted for unmatched durability.

What Chevy diesel engine is the best?

The shortest answer to this question would be: the 6.6l Duramax. To elaborate, ever since it was first installed in GMC and Chevrolet trucks, reputable organizations such as EMA have considered the 6.6-liter Duramax to be the superior diesel engine design.

Why did Nissan drop Cummins?

Nissan is discontinuing its diesel-powered Titan XD pickup due to low sales. … Backed by a five-year, 100,000-mile bumper-to-bumper warranty, the 310-horsepower, Cummins V-8 XD delivers 310 hp, 555 lb.-ft. of torque, and a maximum towing capacity of 12,830 pounds.

What is the best diesel truck to buy?

Best Diesel Trucks You Can Buy2006 and 2007 Chevy and GMC 2500 and 3500. … 2003-2004 Dodge Ram Heavy Duty. … 2008-2010 Ford F-250/F-350. … 2014 Ram 1500. … 2012 Chevy Silverado HD. … 1991-1/2 to 1993 Dodge Cummins. … 1999-1/2 to 2000 Ford Super Duty. … 2010 Dodge Ran 2500HD.

What are the problems with the 6.7 Cummins?

Common 6.7 Cummins Problems and Issues:Clogged turbocharger.EGR and DPF issues.Exhaust troubles.Usual check-engine light.Head gasket failures.Injectors going bad.

Why do Duramax head gaskets fail?

There are several reasons and a variety of opinions as to why the LB7 head gaskets fail, such as excessive overheating problems that could occur when towing or working the engine hard; and excessive boost and extreme cylinder pressures in a high-performance application that could allow the stock head bolts to stretch …

Is 200k miles alot for a diesel?

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.

Is 5.9 or 6.7 Cummins better?

Thanks to its increased stroke over the 5.9L (4.88 inches vs. 4.72 inches), the 6.7L makes considerably more torque at low rpm, especially when combined with the aforementioned quick-lighting variable geometry turbocharger.