What engine is in a 2009 Duramax?
The LMM Duramax refers to Chevrolet Silverado HD and GM Sierra HD trucks equipped with the 6.6L Duramax diesel engine between the years of 2007.5-2010….2008-2010 GMC Sierra & Chevy Silverado HD 6.6L LMM Duramax Specs.
| Manufactured Years: | 2007.5-2010 |
|---|---|
| Max Engine Speed: | 3,250 RPM |
| Horsepower: | 365 horsepower |
Is the LMM Duramax a good engine?
Consistent to its very similar LBZ counterpart, the LMM is a highly reliable engine. The DPF is a hot-spot for failure so beware that you will probably end up with a few thousand dollars of DPF/emissions repairs, however you can *illegaly* remove this potential problem by removing the DPF system.
How long will a LMM Duramax last?
If you want to know how long a Duramax engine will run, you should expect it to last as much as 300,000 miles before needing any major repairs. But, of course, this number can vary depending on how well the engine was maintained and driven throughout its life.
What years did Duramax have problems?
The LBZ is perhaps one of the most desired Duramax engines. It addressed the overheating and blown gasket issues that plague the LLY….We recommend staying away from GM trucks that have the following engines:
- 2001 – 2004 Duramax LB7.
- 2004 – 2005 Duramax LLY.
- 2006 – 2007 Duramax LBZ.
- 2007 – 2012 Duramax LMM.
What’s better LMM or LBZ?
LBZ does not have DPF so no urea tank to fill. LMM does have DPF. Thats the main big difference other than the body style change. DPF kills the mileage and performace on the LMM, but you can delete the dpf which is illegal but if you know someone that will pass it for inspection you will be fine.
How many miles will Duramax last?
The Duramax™ 6.6L V8 Turbo Diesel Engine is sold with a warranty of 100,000 miles/160,000 kilometers. The Duramax™ has been tested to survive upwards of 200,000 miles/320,000 kilometers. The Duramax™ powertrain is designed for reliability, peak horsepower and torque within its design limits.
What kind of fuel mileage does a 6.6 Duramax get?
The 2021 Sierra HD series includes a diesel engine at the 2500 level that’s capable of generating 445 horsepower and 910 pound-feet of torque. This Duramax 6.6-liter V-8 gets 17 to 19 mpg on the highway.
What year is the LMM?
2007 – 2010
GM Duramax Turbo Diesel Engines
| Engine RPO Code | Year In Production | Cylinder Head Material |
|---|---|---|
| LMM | 2007 – 2010 | Cast aluminum |
| LGH | 2010 – 2017 | Cast aluminum |
| LML | 2011 – 2016 | Cast aluminum |
| XLD25 | 2011 – Present | Cast aluminum |
What are the specs of a 2007 Duramax?
2008-2010 GMC Sierra & Chevy Silverado HD 6.6L LMM Duramax Specs Manufactured Years: 2007.5-2010 Displacement: 6.6 Liters or 403 Cubic Inches Engine Weight: 835 Lbs Bore: 4.055″ or 103 mm Stroke: 3.897″ or 99 mm
What are the specs of a 2010 Chevy Silverado Duramax?
2008-2010 GMC Sierra & Chevy Silverado HD 6.6L LMM Duramax Specs Manufactured Years: 2007.5-2010 Valvetrain: Overhead Valve (OHV) 4 Valves per cylind Engine Oil Capacity: 10 Quarts With Filter Fuel: Diesel Fuel Tank Size: Short Bed: 26 Gallons Long Bed: 34 Gallo
What is the towing capacity of a Duramax?
Dually models will also have much better overall towing capacity. Maximum conventional tow capacity for the 6.6L LMM Duramax is 13,000 lbs. When equipped with a properly equipped dually, the LMM is capable of towing 16,700 lbs with a fifth-wheel hitch.
Is the LMM Duramax a reliable diesel?
Despite the DPF system, the LMM Duramax is still a reliable and capable diesel. You can find everything you need to know about this truck in our LMM Duramax specifications chart below.