GMC SIERRA250 Duramax Diesel Drivetrain 300.GM9N25 6.6L 1658061

( Manufacturer Part Number: SIERRA250 ), ( Conditions Options: 6.6l Dsl Lp5 Comp Dr/train Assy ), ( Genuine Oem: Yes ), ( Ipn: 300.gm9n25 ), ( Descriptionpartcondition: Complete Drivetrain Includes Wiring Harness, Accessories, 10 Spee ), ( Manufacturer Warranty: 6 Month )

Review GMC 6.6l Duramax Diesel Drivetrain fits SIERRA 2500 AT4 300 2500HD 2025

The GMC Sierra 2500HD AT4 with the 6.6L Duramax Diesel Drivetrain is a powerful and capable pickup truck designed for those who demand exceptional performance and robustness. This particular model, identified by its VIN number as 300.Gm9N25, is part of the 2025 Sierra 2500HD series and comes with the advanced All-Terrain X package (AT4).

Under the hood, the 6.6L Duramax V8 Turbo-Diesel engine delivers an impressive 445 horsepower and 910 lb-ft of torque. This engine is mated to a robust Allison 1000 six-speed automatic transmission, which efficiently transfers power to the four wheels via the 4WD system. The Duramax engine is renowned for its efficiency, reliability, and low-end torque, making it an ideal choice for heavy-duty towing and off-road adventures.

The AT4 trim level adds even more capability to the Sierra 2500HD with its off-road suspension package, including a 2-inch factory lift, Rancho monotube shocks, and a locking rear differential. The 17-inch aluminum wheels are wrapped in all-terrain tires for superior traction on various surfaces. Additionally, the AT4 comes standard with skid plates, hill descent control, and a rear locking differential to help you conquer challenging terrains.

Inside the cabin, the Sierra 2500HD AT4 features a comfortable and technologically advanced interior. The seats are upholstered in premium leather-appointed trim, and the infotainment system includes an 8-inch touchscreen display, Apple CarPlay, and Android Auto compatibility. The driver information center comes with a 7-inch configurable screen, providing real-time vehicle information and driver assistance features.

Safety is a priority in the Sierra 2500HD AT4, with features such as Forward Collision Alert, Lane Departure Warning, and a Rear Vision Camera System. Additionally, the Sierra 2500HD comes with StabiliTrak Electronic Stability Control and Traction Control System to help maintain stability and control in various driving conditions.

In summary, the GMC Sierra 2500HD AT4 with the 6.6L Duramax Diesel Drivetrain is a powerful, capable, and technologically advanced pickup truck. With its robust engine, off-road capabilities, premium interior, and advanced safety features, this vehicle is perfect for those who demand the best in heavy-duty towing and off-road adventures. The 300.Gm9N25 VIN number denotes this specific model, which is part of the 2025 Sierra 2500HD series.

The GMC Sierra 2500 HD AT4 with the 6.6L Duramax diesel drivetrain is a popular choice for those seeking a powerful and capable heavy-duty pickup truck. Here are some pros and cons to help you make an informed decision:

1. Powerful Engine: The Duramax diesel engine delivers impressive torque and horsepower, making it ideal for towing and hauling heavy loads.

2. Excellent Towing Capacity: With a maximum towing capacity of up to 18,500 pounds, the Sierra 2500 HD is one of the best in its class for towing heavy trailers or equipment.

3. Advanced Technology: The AT4 trim comes with several advanced features, including a multi-color 8-inch touchscreen infotainment system, a rearview camera, and a trailering app.

4. Off-Road Capability: The AT4 trim includes off-road features such as a two-speed transfer case, skid plates, and Rancho monotube shocks, making it well-suited for off-road adventures.

5. Comfortable Cabin: The Sierra 2500 HD offers a spacious and comfortable cabin with high-quality materials, making long drives more enjoyable.

1. Fuel Economy: The Duramax diesel engine is known for its impressive power, but it comes at the cost of lower fuel economy compared to gasoline engines.

2. Price: The Sierra 2500 HD AT4 with the Duramax diesel engine is more expensive than the base models or those with gasoline engines.

3. Size and Maneuverability: The large size of the Sierra 2500 HD can make it difficult to maneuver in tight spaces or park in crowded areas.

4. Maintenance Costs: Diesel engines require more frequent maintenance than gasoline engines, which can add to the overall cost of ownership.

The GMC Sierra 2500 HD AT4 with the 6.6L Duramax diesel drivetrain is an excellent choice for those who need a powerful and capable pickup truck for towing, hauling, and off-road adventures. Its advanced technology and comfortable cabin add to its appeal. However, its higher price point, lower fuel economy, and larger size are important considerations. If you prioritize power, towing capacity, and off-road capability, this truck may be worth the investment. If fuel economy or size are major concerns, you may want to consider alternative options. Ultimately, it's essential to weigh the pros and cons carefully and test drive the truck before making a final decision.

Details:

2025 Sierra 2500 2500HD AT4 6.6L Duramax Diesel Drivetrain 1658061 COMPLETE DRIVETRAIN INCLUDES WIRING HARNESS, ACCESSORIES, 10 SPEED AUTOMATIC TRANSMISSION OPT-MGM AND TRANSFER OPT-NQH. 6.6L DSL -LP5- COMP DR/TRAIN ASSY COMPLETE DRIVETRAIN INCLUDES WIRING HARNESS, ACCESSORIES, 10 SPEED AUTOMATIC TRANSMISSION OPT-MGM AND TRANSFER OPT-NQH. If a phone number is not provided, the order maybe delayed until has been received. Take Photos of Damage.

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part #: sierra250 price

• $62.95

specifications grokengines:

• for models: 2500, At4, 300, 2500hd, Sierra
• for makes: Gmc
• for years: 2025
• mpn: Sierra250
• conditions options: 6.6l Dsl Lp5 Comp Dr/train Assy
• genuine oem: Yes
• ipn: 300.gm9n25
• descriptionpartcondition: Complete Drivetrain Includes Wiring Harness, Accessories, 10 Spee
• manufacturer warranty: 6 Month

general grokengines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: Used

shipping grokengines:

• type: Fixed
• cost: $0.00
• class: Freight
• service: Flat Rate Freight

payments grokengines:

• wallet: Apple-pay
• credit card: Diners-club

returns grokengines:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

seller grokengines:

• rating: 99.4%
• city: Batavia, Ohio
• # reviews: 18580

offer grokengines:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: March 19, 2025

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