If you are looking for a heavy-duty truck that can handle any job, you might want to consider the 2019 GMC Sierra 3500HD Denali Dually 6.6L Duramax Diesel.
This truck is not only powerful and capable but also luxurious and comfortable.
It has a stunning exterior design, a spacious and refined interior, and a host of advanced features and technologies.
But is this truck right for you?
In this article, we will explore the pros and cons of the 2019 GMC Sierra 3500HD Denali Dually 6.6L Duramax Diesel, and help you decide if it meets your needs and expectations.
What are the pros and cons of the 2019 GMC Sierra 3500HD Denali Dually?
Pros
- Powerful and capable diesel engine
- Luxurious and comfortable interior
- Advanced features and technologies
- Stunning exterior design
- Spacious and refined cabin
- High towing and payload capacity
- Premium Bose sound system
Cons
- High price tag
- Poor fuel economy
- Loud wind and road noise
What Is The 6.6 L Duramax Oil Capacity?
The 6.6L Duramax engine has an oil capacity of 10 quarts. This is a significant amount of oil compared to many other engines, so it’s important to use the correct type and amount of oil when performing an oil change.
Also Read: 2019 GMC Acadia Shift To Park Recall: A Complete Guide!
What is the fuel economy of the 2019 GMC Sierra 3500HD Denali Dually?
While the official EPA estimates for the 2019 GMC Sierra 3500HD Denali Dually isn’t readily available, real-world fuel economy data from user-reported sources can provide an estimate:
- Fuelly: Based on data from 19 vehicles, 2,094 fuel-ups, and 578,601 miles driven, the 2019 GMC Sierra 3500 HD gets a combined average MPG of 10.71. This figure includes both city and highway driving.
- Individual user report: One user on Fuelly reported an average MPG of 11.4 for their specific 2019 GMC Sierra 3500 HD Denali Dually with the 6.6L V8 diesel engine.
2019 GMC Sierra 3500HD Denali Dually 6.6L Duramax Diesel Specs
Engine
The truck has a 6.6L Turbo V8 Diesel engine that produces 445 hp and 910 lb-ft of torque. This engine is paired with a 6-speed automatic transmission and can be configured with either rear-wheel drive or four-wheel drive.
Drivetrain
The truck has a dual rear wheel (DRW) configuration, which means it has two wheels on each side of the rear axle. This increases the stability and traction of the truck, especially when towing or hauling heavy loads. The truck also has a rear locking differential, which improves the performance on slippery or uneven surfaces.
Towing and Payload
The truck has a high towing and payload capacity, which means it can handle any job. The maximum towing capacity is 23,100 lbs, and the maximum payload capacity is 6,112 lbs. The truck also has a trailer hitch, a trailer brake controller, and a trailering camera system to assist with towing.
Interior
The truck has a spacious and refined cabin that can seat up to five passengers. The seats are covered with perforated leather and have heating and ventilation functions. The truck also has a premium Bose sound system, an 8-inch touchscreen infotainment system with navigation, and a driver information center with an 8-inch display. The truck also has a host of driver aids, such as lane-departure warning, forward collision alert, safety alert seat, and front and rear park assist.
Exterior
The truck has a stunning exterior design that features a chrome grille, chrome door handles, chrome mirror caps, and chrome body-side moldings. The truck also has LED headlights, LED fog lights, LED tail lights, and LED cargo box lighting. The truck rides on 18-inch chrome wheels with LT265/70R18E tires.
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What is the gas mileage on a 2019 GMC Sierra 3500HD Denali diesel?
The 2019 GMC Sierra 3500HD Denali diesel has a combined average MPG of 10.71, based on data from 19 vehicles and 579,141 miles of driving.
How much can a 2019 GMC 3500 Duramax dually tow?
The 2019 GMC Sierra 3500HD Denali Dually 6.6L Duramax Diesel can tow up to 23,100 lbs with a gooseneck or fifth-wheel trailer. However, this may depend on the configuration, payload, and other factors of the truck and the trailer.
How much horsepower is a 2019 GMC Sierra 2500 HD with a Duramax diesel?
The 2019 GMC Sierra 2500 HD with a Duramax diesel engine has 445 horsepower. It is important to note that some sources claim that the horsepower can range from 445 to 470 depending on the specific model and configuration.
Here are some additional details about the 2019 GMC Sierra 2500 HD with a Duramax diesel engine:
- Torque: 910 lb-ft
- Transmission: Allison 10-speed automatic
- Fuel economy: 14 mpg city, 17 mpg highway (estimated)
Is the GMC Sierra 3500HD a one-ton truck?
While the GMC Sierra 3500HD has a payload capacity that can exceed one ton, it’s not technically classified as a “one-ton” truck.
Here’s why:
- Truck classification: Trucks are typically classified based on their Gross Vehicle Weight Rating (GVWR), which is the maximum allowable weight of the truck, including passengers, cargo, and fuel.
- 3500HD GVWR: The GMC Sierra 3500HD has a GVWR ranging from 12,000 to 14,400 lbs depending on the specific configuration.
- One-ton classification: Traditionally, “one-ton” trucks refer to those with a GVWR of around 10,000 to 12,000 lbs.
What is the bed capacity of the 2019 GMC 3500?
The 2019 GMC 3500, also known as the Sierra 3500HD, doesn’t have a specific “bed capacity” in terms of volume. Instead, it focuses on payload capacity, which refers to the weight it can safely carry in the bed.
However, the maximum payload capacity of the 2019 GMC 3500HD can reach up to 6,112 lbs (2,772 kg). This impressive capacity depends on several factors, including:
- Cab configuration: Crew cab models generally have a lower payload capacity compared to regular cab models.
- Drivetrain: Two-wheel drive (2WD) models typically have a higher payload capacity than four-wheel drive (4WD) models.
- Wheel configuration: Single rear wheel (SRW) models have a lower payload capacity than dual rear wheel (DRW) models.
- Engine: The 6.0L V8 engine might offer a slightly different payload capacity compared to the 6.6L Duramax diesel engine.
What is the strongest Duramax engine?
Defining the “strongest” Duramax engine depends on what aspect of engine performance you prioritize. Here are two strong contenders with different strengths:
1. 2024 Chevrolet Silverado HD Duramax (L5P)
- Horsepower: 470 hp (highest horsepower of any Duramax engine)
- Torque: 975 lb-ft (highest torque of any Duramax engine)
- Pros: Most powerful and capable Duramax engine, excellent for heavy towing and hauling.
- Cons: Newer engine, long-term reliability yet to be fully established.
2. 2006-2007 Chevrolet Silverado/GMC Sierra 2500HD Duramax (LBZ)
- Horsepower: 360 hp (lower than the 2024 L5P)
- Torque: 650 lb-ft (lower than the 2024 L5P)
- Pros: Excellent tuning and modification potential, known for reliability and durability, simpler emissions system compared to later models.
- Cons: Lower power and torque compared to the 2024 L5P, may be harder to find and more expensive due to its popularity.
Is the 6.6 Duramax a turbo diesel?
Yes, the 6.6 Duramax engine is a turbo diesel. All iterations of the 6.6L Duramax engine, including the current L5P and previous generations like the LLY and LML, are equipped with a turbocharger.
Is the 6.6 Duramax twin turbo?
No, the 6.6L Duramax engine is not a twin-turbo engine. It uses a single turbocharger for increased power and efficiency.
While some modified versions or custom-built projects might have a twin-turbo setup for the 6.6 Duramax, this is not the standard configuration for any production year or model of this engine.
What is the best year for the GMC Sierra 3500HD?
Determining the “best” year for the GMC Sierra 3500HD depends on your priorities and needs. Here’s a breakdown of some factors to consider and strong contenders based on different criteria:
Factors to consider
- Budget: Newer models are generally more expensive than older ones.
- Features: Technology, comfort, and safety features may improve over time.
- Reliability: Certain model years might have reported issues that have been addressed in later versions.
- Performance: Engine options and power figures may vary across different years.
Strong contenders based on different criteria
- Value and Reliability
- 2013: This year is often mentioned as a good balance between affordability and reliability, with reported fewer issues compared to some earlier models.
- Newest Technology and Features
- 2024: The latest model offers the most advanced technology features, including an updated infotainment system and driver-assistance features.
- High Towing Capacity
- 2023 and later: These models boast the highest towing capacity of the Sierra 3500HD, reaching up to 36,000 pounds depending on configuration.
What is the difference between GMC 2500 HD and 3500HD?
The main differences between the GMC 2500 HD and 3500 HD lie in their towing capacity, payload capacity, suspension, and wheel configuration. Here’s a breakdown:
Towing Capacity
- 2500 HD: Offers a maximum towing capacity of 22,500 lbs in its conventional towing configuration, and up to 18,510 lbs with a 5th wheel trailer.
- 3500 HD: Boasts a significantly higher towing capacity, reaching 36,000 lbs in its dual-rear-wheel (DRW) configuration, and 21,500 lbs with single-rear-wheel (SRW).
Payload Capacity
- 2500 HD: Has a payload capacity of up to 3,979 lbs.
- 3500 HD: Offers a higher payload capacity of up to 6,112 lbs.
Suspension
- 2500 HD: Features a leaf-spring suspension for a softer ride, making it a better choice for long commutes or rough roads.
- 3500 HD: Utilizes a heavy-duty suspension designed for increased load handling and towing stability.
Wheel Configuration
- 2500 HD: Typically comes with single rear wheels (SRW), although some configurations might offer dual rear wheels.
- 3500 HD: Often features dual rear wheels (DRW) as standard, contributing to its higher towing and payload capacities. However, some models might be available with SRW.
What Is The 2019 GMC Sierra 3500HD Denali Dually Price?
The price of this truck may vary depending on the configuration, condition, mileage, and location of the vehicle. The average price range of this truck is between $36,983 and $57,488.
2019 GMC Sierra 3500HD Curb Weight
The curb weight of a 2019 GMC Sierra 3500HD depends on the specific configuration, including the cab style, drivetrain (2WD or 4WD), and wheel configuration (SRW or DRW). Here’s a breakdown of the curb weight for different configurations:
Crew Cab, 6’6″ Box:
- 2WD with 6.0L engine: 6,423 lbs (2,913 kg)
- 4WD with 6.0L engine: 6,717 lbs (3,047 kg)
- 2WD with 6.6L Duramax engine: 7,254 lbs (3,290 kg)
- 4WD with 6.6L Duramax engine: 7,548 lbs (3,424 kg)
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Conclusion
The 2019 GMC Sierra 3500HD Denali Dually 6.6L Duramax Diesel is a powerful and luxurious truck built for heavy-duty tasks.
It boasts impressive towing and hauling capabilities, a comfortable and refined interior, and a host of advanced features.
However, its high price tag, poor fuel economy, and potential for loud noise might be drawbacks for some.
Carefully consider your needs, budget, and priorities to determine if this truck is the right choice for you.
