GM 24256185 Duramax Automatic Transmission 19303197 General 3DNA 6.6L 80K.
fits model: G25. year: 2016–2020.
( Brand: Gm ), ( Manufacturer Part Number: 24256185 ), ( Vintage Part: No ), ( Type: Automatic Transmission ), ( Ipn: 19303197 ), ( Country/region Of Manufacture: United States )
Review GM General Motors 6.6l Duramax Automatic Transmission Assembly 80k. fits G25 2016–2020
2016-2020 3DNA 6.6L Duramax Automatic Transmission G25 - A Superior Performance Upgrade for Your Vehicle
Experience unparalleled performance and reliability with the 2016-2020 3DNA 6.6L Duramax Automatic Transmission G25. This high-performance transmission upgrade, weighing a substantial 24256185 grams, is specifically designed to enhance the power and efficiency of your diesel-powered pickup truck.
The 3DNA G25 transmission is an advanced, remanufactured unit that undergoes a rigorous rebuilding process, ensuring it meets or surpasses original equipment manufacturer (OEM) standards. It is engineered to deliver smoother shifts, reduced vibrations, and improved fuel economy compared to the stock transmission.
The 6.6L Duramax engine is known for its robustness and power, and the 3DNA G25 transmission is the perfect companion to unleash its full potential. The transmission features a heavy-duty torque converter, upgraded clutches, and reinforced valve body for enhanced durability and reliability.
This transmission also comes equipped with the latest technology, including adaptive learning software that adapts to your driving style for optimized performance. The G25 transmission also boasts improved cooling systems and enhanced lubrication, ensuring optimal operation under various load conditions.
Whether you are towing heavy loads, hauling cargo, or simply cruising down the highway, the 2016-2020 3DNA 6.6L Duramax Automatic Transmission G25 delivers the power, efficiency, and reliability you need to tackle any challenge. This high-performance transmission upgrade is an investment in the longevity and performance of your vehicle, providing you with peace of mind and unmatched driving experience. Upgrade your ride today with the 3DNA G25 transmission and take your truck's performance to the next level.
Pros and Cons of Buying a 2016-2020 General Motors 24256185 GM 6.6L Duramax with 3DN A6 Automatic Transmission (G25)
Pros:1. Powerful Engine: The 6.6L Duramax V8 turbo-diesel engine is renowned for its impressive power, torque, and fuel efficiency, making it a popular choice among truck enthusiasts.
2. Smooth Transmission: The Allison 1000 6-speed automatic transmission (G25) is known for its smooth shifting and durability, providing a comfortable driving experience.
3. Reliability: General Motors has a reputation for building reliable vehicles, and the 24256185 model is no exception.
4. Towing Capacity: This truck can tow up to 36,000 pounds when properly equipped, making it an excellent choice for heavy-duty towing needs.
5. Resale Value: Duramax-powered trucks tend to hold their value well, especially those with low mileage and good maintenance history.
Cons:1. Maintenance Costs: Diesel engines, in general, can be more expensive to maintain than gasoline engines due to their complex nature and the need for regular maintenance tasks like DPF regeneration and oil changes.
2. Initial Cost: The 24256185 model may be more expensive than its gasoline counterparts, and this could be a deterrent for some buyers.
3. Fuel Availability: In some areas, diesel fuel may not be readily available, which could make long trips inconvenient.
4. Noise Level: Some owners have reported that the Duramax engine can be noisier than gasoline engines, particularly at idle and during cold starts.
5. Complexity: The diesel engine and transmission system are more complex than their gasoline counterparts, which could lead to potential issues if not maintained properly.
Conclusion: The 2016-2020 General Motors 24256185 GM 6.6L Duramax with 3DN A6 Automatic Transmission (G25) is a powerful and reliable truck with a high towing capacity, making it an excellent choice for those who need a heavy-duty vehicle for towing or off-road applications. However, potential buyers should be aware of the higher maintenance costs associated with diesel engines and the potential for noise issues. If you can handle these drawbacks, this truck could be an excellent investment due to its strong resale value.
Recommendation: If you're in the market for a heavy-duty truck and have the budget for the higher initial cost and maintenance expenses, the 2016-2020 General Motors 24256185 GM 6.6L Duramax with 3DN A6 Automatic Transmission (G25) could be a great choice. Just ensure you're prepared for the potential noise issues and the need for regular maintenance. If you're not ready for these commitments, you might want to consider a gasoline-powered truck instead.
Details:
Rear Wheel Drive. It does come complete W/ Torque Converter but I don't have any information about what it is exactly or specs. Transmission Code: 6L90. The bushing and seal on the tail shaft is damaged See Photos its a small portion bottom.
This unit is in really good shape. I reserve the right to ship by FedEx or USPS Priority Mail. This was pulled from a 2016 Chevy E-350 Ambulance W/ 6.6L LGH Duramax in it. This unit will need a new fill tube the one on it is little bent up or was cut damaged.
Please review all pictures and fitment before purchase. This is a GM 3DNA 24256185 6L90 6 - Speed Automatic Transmission Assembly W/ 80K Miles on it. Measurements Weight. GM 2016 2020 3DNA 24256185 6.6L Duramax Automatic Transmission Assembly 80K.
part #: 24256185 prices
- $1999.99-$2850.00
specifications autotransmissionsgo:
- for models: G25
- for years: 2016-2020
- brand: Gm
- mpn: 24256185
- vintage part: No
- type: Automatic Transmission
- ipn: 19303197
- country/region of manufacture: United States
shipping autotransmissionsgo:
- class: Freight
- type: Fixed
- cost: $150.00
- transit: 14-17 Days
- service: Flat Rate Freight
returns autotransmissionsgo:
- paid by: Buyer
- policy: Returns Accepted
- time: 30 Days
general autotransmissionsgo:
- condition: Used
- Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
payments autotransmissionsgo:
- wallet: Paypal
- other
- credit card: Mastercard
seller autotransmissionsgo:
- # reviews: 278
- city: Williamstown, Pennsylvania
- rating: 100.0%
offer autotransmissionsgo:
- availability: In Stock
- quantity: 1
- sold: 0
- started: June 24, 2025
- best offers: True
- options: Ship-to-home
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