Dye Autos Denver Area Truck and Automotive Blog
Duramax, Chevrolet and GMC Horse Power and Torque
This article is about the Chevrolet Silverado and GMC Sierra (GM) pickup trucks mated with Duramax diesel engine with some specifications and history. The Isuzu and GM coop'd the 6.6l turbo diesel engine design that has put Chevrolet and GMC on the map for consumers and diesel truck lovers. In 2001, the Duramax turbo diesel was introduced to the GM 3/4 ton, 1 ton trucks and commerical trucks. In 2004.5, the EPA required a catalytic converters (Cat) and exhaust gas recirculation (EGR) on the LLY engines. In 2008, the EPA again required stricter emissions and required the first Diesel Particulate Filter (DPF) as well as the Cat/EGR. In 2011, improvements were made in the emissions systems by the new Urea injection system that didnt hurt performance.
The Allison 1000 automatic transmission has been the in the large amount of GM trucks built with the Duramax however you could order a 2001-2007 GM truck with a ZF S6-650 manual transmission. Interesting enough, the ZF S6-650 manual transmission ZF Friedrichshafen AG was used in the 1999-2003 Ford F-250 and F-350 trucks previously. This transmission was discountinued in 2007 by GM.
Chevrolet diesel trucks:
https://www.dyeautos.com/inventory/Used/Chevrolet/?search=diesel
GMC diesel trucks:
https://www.dyeautos.com/inventory/Used/Gmc/?search=diesel
Duramax diesels with Allison 1000 automatic transmissions
Year. Engine Vin code HP Torque Allison or ZF S6-650
2001-2003 LB7 1 235 500 5 spd 6 spd man.
2004 LB7 1 300 520 5 spd 6 spd man.
2004.5 LLY 2 310 520 5 spd 6 spd man.
2005 LLY 2 310 520 5 spd 6 spd man.
2006 LLY 2 310 605 6 spd 6 spd man.
2006.5-2007 LBZ D 360 650 6 spd 6 spd man.
2007.5 LMM 6 365 660 6 spd
2008-2010 LMM 6 365 660 6spd
2011-2016 LML 8 397 765 6 spd
2017 L5P Y 445 910 6spd
We always carry serval Chevrolet and GMC trucks with Duramax engine and Allison transmissions.
Chevrolet diesel trucks:
https://www.dyeautos.com/inventory/Used/Chevrolet/?search=diesel
GMC diesel trucks:
https://www.dyeautos.com/inventory/Used/Gmc/?search=diesel
Here are my sources of information and highly recommended information of Duramax's.
http://www.dieselarmy.com/features/history/family-lineage-the-evolution-of-gm-diesel-truck-engines/
http://www.trucktrend.com/cool-trucks/1303dp-history-of-the-duramax-diesel-engine/
http://www.duramaxhub.com/
Vehicles with 6.6l duramax diesel engines included but not limited to Chevrolet Silverado and GMC Sierra 3/4, 1 ton light duty trucks.
Chevrolet diesel trucks:
https://www.dyeautos.com/inventory/Used/Chevrolet/?search=diesel
GMC diesel trucks:
https://www.dyeautos.com/inventory/Used/Gmc/?search=diesel
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Chevrolet Silverado 1500, 2500, 3500 Denver Comparison
If you are searching to buy a truck then you can find their different models all over the market. Even Chevrolet has introduced its Silverado truck in three models popularly known as the 1500, 2500 and 3500. While buying a truck, buying the right truck according to your needs, it’s important to know difference between Chevrolet Silverado 1500, 2500, 3500 to ensure you’re buying the right one for you. You will have to consider various aspects to compare these three models of Chevrolet trucks as given here under. Continue reading our Chevrolet Silverado 1500, 2500, 3500 Denver Comparison below.
Engines of the Chevrolet 1500, 2500 and 3500
While comparing Chevrolet Silverado 1500, 2500 and 3500, Denver, the first thing to be considered is their engines. Chevrolet has provided different engines in all of its gas powered trucks including a 4.6-liter V6, 5.3-liter V8 and 6.2-liter V8 in all of its models. But in Silverado 2500 and Silverado 3500 they also have given the options of a 6.6-liter turbo-diesel V8 engine along with a 6-liter V8 gas engine.
Power and Efficiency of the Chevrolet 1500, 2500, 3500
The second thing to be considered while differentiating between the Chevrolet Silverado 1500, 2500, 3500 is the efficiency and power of their engines. The engines of the Silverado 2500 and 3500 can respectively deliver 360 or 397 horsepower with 380 or 765 lb-ft of torque whereas the engines of Silverado 1500 can deliver 285, 355, or 420 horsepower with 305, 383, or 460 lb-ft torque. The fuel economy of the Silverado 1500 is expected to be the best in the entire group even if its engines are least powerful. Maximum mileage of the 4.3-liter V6 engine is 18 mpg in the city and 24 mpg on the highway. Most importantly, these vehicles are easy to handle. No matter which type of road you are on, you will never find any road difficult. At the same time, you could easily manage the vehicle on difficult terrains. On sharp turns and bumpy roads, you will find, these trucks are quite stable and do not ask anything special from the driver.
Capabilities of the Chevrolet 1500, 2500, 3500
All the Chevrolet Silverado 1500, 2500, 3500, Denver trucks can also be differentiated on the basis of their towing capacities. They are usually known as a half ton truck, three-quarter ton truck or a one ton truck. So while buying a suitable truck according to your needs you must understand the meaning of half ton truck, three-quarter ton truck and one ton truck.
1/2 Ton Truck: Chevrolet Silverado 1500 is considered as half-ton truck. It is considered as a light duty truck in comparison to the other two models. The capacity of its bed is smaller than others and it can also carry light loads on a trailer. But all of these trucks are made to make them comfortable for the drivers hauling in general utility on a daily basis. The drivers as well as owners of these trucks have comfort in their minds by using a light duty half ton truck for transporting needed utility. The design of these trucks is more convenient to carry loads throughout the day with excellent fuel economy.
3/4 Ton Truck: The Chevrolet Silverado 2500 falls in this category as it can carry heavier loads than the 1500 model. These trucks are considered as heavy duty trucks as they can be used where it becomes impossible to carry a load on a 1500 truck. Another difference between these two trucks is in their fuel efficiency. The fuel tank of 2500 truck is also bigger than that of a 1500 truck. These trucks can carry larger loads perfectly on almost all types of surfaces. But while considering to buy it you should also consider its fuel efficiency along with your needs.
1 Ton Truck: Chevrolet Silverado 3500 is one ton truck from this brand on the basis of the load it can carry and tow. If hauling or towing heavy loads is your priority, then you must consider buying this truck to continue your work. In order to make it a heavy duty truck, Chevrolet has provided it stronger suspension along with its heavy structure. The engine of this truck also generates torque enough to tow heavy loads better than others in its class. So you should consider your hauling and towing needs every day while deciding to buy any of these three trucks.
Though technically Chevrolet Silverado 1500, 2500, and 3500 Denver trucks are similar, they are different from each other on the basis of their engine power, fuel efficiency and capacities to tow and carry loads. So while purchasing any of them you will have to think seriously and make plans about your daily needs as there is a difference of day and night between their classes.
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