How many miles does a 6.5 diesel last?

6.2/6.5 Life expectancy is about 300-400K with many being replaced before 100K (catastrophic failure, not wearing out) and a few at 500K, even 750K+. via

How many MPG does a 6.5 turbo diesel get?

Trucks equipped with either the Duramax 6600 or 6.5L turbodiesels can tow twice that weight at 65-70 mph while producing fuel economy in the 10-13 mpg range. Both Duramax and 6.5L TD fuel economy while running empty could range from 15-20 mpg depending on gearing and driving habits. via

Is the GMC 6.5 diesel a good engine?

I had no major problems with my 6.5 since i bought it(2+ years). It's a good engine as long as your familiar with the common issues associated with it. Let it breathe and relocate the PMD and you should be swell. You said your looking at a '97, it comes with dual thermostats which will help with any cooling issues. via

How many miles per gallon does a Chevy 2500 diesel get?

Fuel Economy and Real-World MPG

The diesel Silverado 2500HD managed 19 mpg on the highway, as did the Ram 2500 we last tested. via

How do you bulletproof a 6.5 diesel? (video)

What year is the best 6.5 Diesel?

The 6.5L Turbo Diesel engine option first became available in GM's 1992 model year 2500/3500 series pickup trucks. Looking back, we now know that the 1992 & 93 model years were the best years for the 6.5L in terms of performance, customer satisfaction and sales volume. via

Is a 6.5 turbo diesel a Duramax?

The Duramax 6600 replaced the 6.5 in light trucks beginning in 2001 and the C3500HD medium duty cab and chassis (replaced by C4500 Kodiak/Topkick) and vans beginning in 2003, but the 6.5 (6500 Optimizer) is still produced by AM General for the HMMWV. There are several GM 6.5-liter diesel engine production options. via

What is the fuel mileage of a Duramax diesel?

The average fuel consumption of a Duramax engine varies depending on the model. The LB7 engine has an average fuel consumption of 18 miles per gallon. The LLY engine has an average fuel consumption of 20 miles per gallon. The LBZ engine has an average fuel consumption of 22 miles per gallon. via

How can you tell the difference between 6.2 and 6.5 diesel?

If the bolt is on the left-hand side of the oil pump/tachometer drive, and there's no turbocharger mount casting in front of the oil pump/tachometer drive, you've got a 6.2L engine. And you can identify the 6.5L detuned engine by looking for the mount bolt on the right-hand side of the oil pump/tachometer drive. via

What diesel has the best MPG?

Newer light-duty pickups with Cummins, Power Stroke, and Duramax diesel engines have the best MPG for diesel trucks. In general, the lighter the truck, the better the fuel economy it is likely to have on the highway. via

Who makes the 6.2 diesel?

Those five factors are what make the venerable 6.2L Chevrolet diesel a very popular builder these days, especially if you are planning on plopping one under the hood of an older 1/2-ton pickup or SUV in place of a gas V-8. via

When did the 6.5 turbo diesel come out?

6.5L GM Diesel Specs

Manufacturer: Detroit Diesel Corporation
Production Years: 1992-2002; currently still used in military applications, produced by AM General
Applications: Chevrolet/GMC: Tahoe, Yukon, Suburban, C/K pickups, 1500, 2500, & 3500 trucks. AM General: Hummer & HMMWV
Configuration: 90° V-8


Are 6.2 diesels any good?

The 6.2 is a good and reliable engine. Downside is it is not a real popular engine for aftermarket parts availablility as compared to the Cummins 5.9 or Duramax 6.0 for example. If you need a good reliable engine that is easy and cheap to maintain, used for general light-duty pickup truck usage, this is a good choice. via

Is Duramax a Detroit Diesel?

Duramax LB7

Since the Detroit Diesel engine was behind compared to engines found in Dodge and Ford trucks, the Duramax engine was created to fill that gap. In 200, the LB7 was released as the first-generation 6.6 liter Duramax turbo diesel engine. This engine boasted 300 horsepower and 520 lb. -ft. via

How much oil does a 6.5 turbo diesel take?

6.5L GM/Detroit Diesel Oil Selection, Requirements, & Recommendations. The 6.5L GM diesel has a relatively small engine oil capacity at 7 quarts (8 quarts for 1999+) with a filter change. via

How many MPG does a Chevy 3500 diesel get?

It got 12-15 mpg. There was absolutely no trailer sway, even without an anti-sway hitch. When not towing, the truck averages 23 mpg at 75 mph, with a range of about 600 miles/tankful. You can hear the diesel engine around town but not on the highway. via

Is the 6.2 and 6.5 same?

The difference is in the bore, and in that, the block isn't 'hogged out' as much around the main web areas. More meat in between the cylinders too. Heads are slightly different, be can be used with all 6.5 peripherals no problem. 6.2 heads have bigger valves and have the potential of flowing lots of air with some work. via

Is Detroit Diesel still in business?

Detroit Diesel has built more than 5 million engines since 1938, more than 1 million of which are still in operation worldwide. Detroit Diesel's product line includes engines, axles, transmissions, and a Virtual Technician service.
Detroit Diesel.

Type Subsidiary
Parent Daimler Truck North America


How many mpg does a 2021 Ram 2500 diesel get?

Based on data from 132 vehicles, 4,460 fuel-ups and 1,324,492 miles of driving, the 2021 Ram 2500 gets a combined Avg MPG of 14.10 with a 0.12 MPG margin of error. via

How can I make my diesel truck more fuel-efficient?

  • Turn your engine off.
  • Use shore power when you can.
  • Avoid revving the engine.
  • Find your engine's sweet spot and run with it.
  • Use your air conditioner as sparingly as possible.
  • Anticipate upcoming traffic lights.
  • Maintain an extended following distance.
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