GMC 1GT11YEG6FF142994 Engine 6.0 8TH

( Manufacturer Part Number: 1GT11YEG6FF142994 ), ( Type: Complete Assembly ), ( Engine Size: 6 L ), ( Number Of Valves: 16 ), ( Fuel Type: Gasoline )

Review GMC Engine 6.0 Vin8th fits SIERRA 2500HD 2015

The GMC 1GT11YEG6FF142994 engine is a powerful and sophisticated powertrain option for the 2015 GMC Sierra 2500HD. This engine is a 6.0L Vortec Maxx Diesel engine, part of the sixth generation of General Motors' Vortec series. It is designed to provide impressive power and torque for heavy-duty towing and hauling applications.

The engine block is made of cast iron for durability and features a compacted graphite iron (CGI) cylinder block. The CGI material provides excellent strength and wear resistance, contributing to the engine's long-lasting performance. The engine also utilizes a forged steel crankshaft and forged connecting rods, further enhancing its durability and ability to withstand the rigors of heavy-duty use.

The engine's cylinder heads are made of aluminum and feature a four-valve design with variable valve timing (VVT), which optimizes engine performance across the entire RPM range. The VVT system helps improve power output, torque, and fuel efficiency. The cylinder heads also feature a high-pressure, common-rail fuel system, which delivers fuel at pressures up to 29,000 psi. This high-pressure system allows for more precise fuel delivery and improved combustion efficiency.

The engine's cooling system is designed to provide efficient heat exchange and cooling, even under heavy loads. It features a large capacity cooling system with a heavy-duty cooling fan and a thermostatically controlled cooling fan clutch. The cooling system also includes a large capacity radiator and a heavy-duty cooling fan shroud.

The 2015 GMC Sierra 2500HD with the 6.0L Vortec Maxx Diesel engine produces an impressive 360 horsepower (268 kW) at 3,400 RPM and 660 lb-ft (895 Nm) of torque at 1,800 RPM. This powertrain is mated to a six-speed Allison 1000 automatic transmission, which provides smooth and efficient power delivery to the drivetrain.

This engine also features advanced emissions control technology, including a diesel oxidation catalyst (DOC), a diesel particulate filter (DPF), and a selective catalytic reduction (SCR) system. These components help reduce emissions of nitrogen oxides (NOx) and particulate matter, making the engine compliant with the latest emissions regulations.

The GMC 1GT11YEG6FF142994 engine is a powerful and advanced powertrain option for the 2015 GMC Sierra 2500HD. Its robust design, advanced technology, and impressive power and torque make it an ideal choice for heavy-duty towing and hauling applications. With its long-lasting durability and efficient emissions control technology, this engine is a smart investment for anyone who demands the best from their vehicle.

Buying a used 2015 GMC Sierra 2500HD with a 6.0L 1GT engine can be a good decision for those in need of a capable and reliable workhorse. Here are some pros and cons to consider before making a purchase:

1. Power and Towing Capability: The 6.0L V8 engine delivers impressive power and torque, making it suitable for heavy-duty towing and hauling tasks.

2. Durability: These engines are known for their durability and longevity, with many lasting over 200,000 miles with proper maintenance.

3. Availability of Parts: Due to their popularity, parts for these engines are widely available and relatively inexpensive, making repairs easier and more cost-effective.

4. Fuel Efficiency: Compared to other heavy-duty engines, the 6.0L V8 offers decent fuel efficiency, especially when equipped with the Allison transmission.

1. Maintenance Costs: These engines require regular maintenance to keep them running smoothly. This includes frequent oil changes, coolant flushes, and timing chain adjustments.

2. Emissions Issues: Some 6.0L engines have been known to have emissions issues, which can result in costly repairs or even recalls.

3. Noise and Vibration: These engines can be quite noisy and vibrate significantly, especially during idle or under heavy load.

4. Fuel Economy: While decent for a heavy-duty engine, the 6.0L V8 still consumes more fuel than smaller, less powerful engines.

The 2015 GMC Sierra 2500HD with a 6.0L 1GT engine offers impressive power, durability, and towing capacity. However, it comes with higher maintenance costs, potential emissions issues, and noise and vibration concerns. Ultimately, the decision to buy one depends on your specific needs, budget, and willingness to perform regular maintenance.

If you require a heavy-duty work truck for towing and hauling, the 2015 GMC Sierra 2500HD with a 6.0L 1GT engine could be a suitable choice. However, it's essential to ensure that the vehicle has a clean maintenance history, and any potential emissions issues have been addressed before making a purchase. Additionally, consider budgeting for the higher maintenance costs associated with this engine.

Details:

This engine is NOT smoking burning oil. Runs very good. When this engine reach 120,000 I replaced the timing chain including pensioner and oil pump because didn't want them to fail. You are looking at 2015 GMC Sierra 6.0 engine.

This engine has 174745 miles.

part #: 1gt11yeg6ff142994 prices

• $5998.00-$6688.00

specifications grokengines:

• for models: 2500hd, Sierra
• for makes: Gmc
• for years: 2015
• mpn: 1gt11yeg6ff142994
• type: Complete Assembly
• engine size: 6 L
• number of valves: 16
• fuel type: Gasoline

seller grokengines:

• rating: 100.0%
• city: Brooklyn, New York
• # reviews: 137

general grokengines:

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

returns grokengines:

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

offer grokengines:

• sold: 0
• options: Ship-to-home
• started: May 28, 2025
• availability: In Stock
• best offers: True
• quantity: 1

shipping grokengines:

payments grokengines:

• cash
• money order
• other
• wallet: Google-pay
• credit card: Mastercard

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