BIG COUNTRY 3962401806 887753620750

( Brand: Big Country ), ( Manufacturer Part Number: 3962401806 ), ( UPC: 887753620750 )

Review BIG COUNTRY Fits For Gmc fits SIERRA 2500HD 2019–2021

Introducing the Big Country 3962401806 package for the GMC Sierra 2500HD, a bold and rugged enhancement for your heavy-duty pickup truck. This exclusive package is designed to elevate the Sierra's already impressive capabilities, adding a unique style and functionality that sets it apart from the crowd.

The Big Country 2019-2021 package begins with a striking exterior. The Sierra's body is adorned with 20-inch painted aluminum wheels, giving it a confident and commanding presence on the road. The front grille is upgraded with a chrome surround and Big Country badging, while the mirror caps, side steps, and rear bumper are finished in black to provide a contrasting yet cohesive look.

Moving inside, the Big Country package offers a number of comfort and convenience features. Heated and ventilated front seats ensure year-round comfort, while the leather-wrapped steering wheel adds a touch of luxury. The 8-inch diagonal GMC Infotainment System comes standard, complete with Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, and a 6-speaker audio system.

Under the hood, the Sierra 2500HD Big Country remains a formidable force. Powered by a 6.6L Duramax Turbo-Diesel engine, it boasts an impressive 445 horsepower and 910 lb-ft of torque. A 6-speed Allison automatic transmission and heavy-duty trailering equipment come standard, making it a reliable and capable companion for even the most demanding tasks.

Safety features are also a priority in the Big Country package. The Sierra 2500HD comes equipped with a number of advanced safety technologies, including Forward Collision Alert, Lane Departure Warning, and a Rear Vision Camera. Additionally, the Sierra features StabiliTrak electronic stability control system and Hill Start Assist to provide peace of mind and confidence on the road.

In summary, the Big Country 3962401806 package for the GMC Sierra 2500HD offers a unique and stylish exterior, comfortable and convenient interior, powerful and capable engine, and advanced safety features. It's the perfect choice for those who demand the best in heavy-duty pickup trucks.

Pros and Cons of Buying a GMC Sierra 2500HD with the 6.6L Big Country 3962401806 Engine (2019-2021)

The GMC Sierra 2500HD is a popular heavy-duty pickup truck known for its robustness and towing capacity. One of its available engine options is the 6.6L Big Country 3962401806 V8 turbo-diesel engine. In this article, we will discuss the pros and cons of buying a GMC Sierra 2500HD with this engine option.

1. High Towing Capacity: The 6.6L Big Country engine delivers impressive towing capacity. With a maximum towing capacity of up to 18,510 lbs, this engine is an excellent choice for those who need to tow heavy loads.

2. Power and Torque: This engine produces 401 horsepower and 464 lb-ft of torque, which translates to excellent power and acceleration.

3. Fuel Efficiency: Compared to gas engines, diesel engines generally offer better fuel efficiency. The 6.6L Big Country engine gets an EPA-estimated 16 mpg city and 23 mpg highway.

4. Durability: Diesel engines are known for their durability and longevity, making them an excellent choice for heavy-duty use.

5. Towing Technology: The Sierra 2500HD comes with advanced towing technology, such as Trailer Sway Control and Integrated Trailer Brake Controller, that makes towing safer and easier.

1. Cost: Diesel engines are more expensive than gas engines due to their complexity and the cost of diesel fuel.

2. Maintenance: Diesel engines require more frequent maintenance than gas engines, such as fuel filter replacements and diesel exhaust fluid (DEF) refills.

3. Noise: Diesel engines are generally louder than gas engines, which may be a concern for some buyers.

4. Emissions: Diesel engines emit more pollutants than gas engines, which may be a concern for those who prioritize the environment.

5. Complexity: Diesel engines are more complex than gas engines, which can make repairs more expensive and time-consuming.

The GMC Sierra 2500HD with the 6.6L Big Country 3962401806 engine offers impressive towing capacity, power, and torque. However, it comes with higher upfront and maintenance costs, as well as the need for more frequent maintenance and the complexity of a diesel engine. Ultimately, the decision to buy this engine option depends on your specific needs, budget, and preferences. If you frequently tow heavy loads and prioritize power and efficiency, this engine may be an excellent choice for you. However, if you have a smaller budget or prefer a simpler and less expensive engine, you may want to consider other options.

If you require a heavy-duty pickup truck with excellent towing capacity and don't mind the higher upfront and maintenance costs, the GMC Sierra 2500HD with the 6.6L Big Country 3962401806 engine is a solid choice. However, if you have a smaller budget or prefer a simpler and less expensive engine, you may want to consider the gas engine options or other heavy-duty pickup trucks from competitors. Ultimately, it's essential to weigh the pros and cons carefully and choose the engine option that best fits your specific needs and preferences.

Details:

For kits, photo might show entire kit and listing is only for one component. 2019 - 2021 GMC SIERRA 2500HD 3500HD,:: 6 WDSII SSKit80 Bork. 6 Widest II Side Steps - Complete Kit with Brackets. Note: Photos do not always represent the actual product.

part #: 3962401806 prices

• $624.05-$678.43

specifications parthick:

• for models: 2500hd, Sierra
• for makes: Gmc
• for years: 2019-2021
• brand: Big Country
• mpn: 3962401806
• upc: 887753620750

offer parthick:

• quantity: 2
• sold: 0
• started: September 19, 2025
• availability: In Stock
• options: Ship-to-home

seller parthick:

• city: USA
• rating: 98.6%
• # reviews: 82158

returns parthick:

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

shipping parthick:

• type: Fixed
• cost: $0.00
• transit: 4-6 Days
• class: Standard
• service: Standard

general parthick:

• Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
• condition: New

payments parthick:

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

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