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L8T Engine
L8T Engine 2

L8T Engine

SKU: GENE-L87414 Category: Tags: , Brand:

Price range: $4,000.00 through $7,500.00

The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.

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Additional Information

Brand

General Motors

Conditions

Remanufactured, Used

Miles

70000-130000

Year Compatibility

2020–2025

Verified

Tried & Tested

Warranty

Up to 3 Months

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The L8T engine is a 6.6-liter V8 gasoline engine developed by General Motors for heavy-duty trucks. Part of the Gen V small-block family, it delivers around 401 horsepower and 464 lb-ft of torque, offering exceptional durability and towing capability. Featuring a cast-iron block, forged steel crankshaft, and variable valve timing, the L8T is engineered for reliability and strong low-end torque ideal for work trucks and commercial applications.

Features

  • Tested Engine with Warranty
  • Hassle-Free Returns Available
  • Live Customer Support
  • Direct Fit for Your Vehicle

The L8T engine is a powerful 6.6L Gen V V8 gasoline engine designed by General Motors to deliver exceptional performance and dependability for heavy-duty applications. Built with a cast-iron block and forged steel crankshaft, this engine is engineered for long-lasting durability and high torque output. Producing 401 horsepower and 464 lb-ft of torque, the L8T provides the muscle needed for towing, hauling, and demanding workloads. It features direct fuel injection, variable valve timing (VVT), and modern emission controls, ensuring a balance between power, efficiency, and reliability. Perfect for Chevrolet Silverado HD, GMC Sierra HD, and custom performance builds, the L8T is the ideal choice for drivers seeking a rugged, gas-powered alternative to diesel engines.

Specifications

Product TypeEngine
Displacement (Engine Size)6.6L V8
Fuel TypeGasoline
AvailabilityIn Stock
ShippingNationwide Available
Use CaseIdeal for performance builds, swaps, and replacements

Frequently Asked Questions

  1. What vehicles have the L8T Engine?

    The L8T engine powers heavy-duty GM trucks like the Chevrolet Silverado 2500HD and 3500HDand the GMC Sierra 2500HD and 3500HD. It’s also used in some commercial and fleet vehicles for its reliability and towing strength.

  2. Is the L87 engine reliable?

    Yes, the L87 engine is known for its reliability, combining strong performance with advanced tech like Dynamic Fuel Management. With proper maintenance, it delivers long-lasting durability and smooth operation in GM trucks and SUVs.

  3. How much horsepower does a L87 engine have?

    The L87 engine produces around 420 horsepower and 460 lb-ft of torque. It’s designed for strong towing performance and smooth power delivery in GM’s full-size trucks and SUVs.

  4. Is the L8T a good engine?

    Yes, the L8T engine is highly regarded for its durability, torque, and reliability in heavy-duty applications. It’s a solid choice for drivers needing dependable gas power without going diesel.

  5. How much does an L8T engine cost?

    The L87 engine can generally cost between $7,800 to $7,900 depending on the trim level and model type.

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Shiping Policy

Transparent, nationwide delivery — fast and secure.

Shipping Policy

Our shipping policy is flexible, as the shipping charges depend on the location. A few certain remote regions like CO, UT, NY, OR, & CA may have additional shipping charges or delivery fees. However, some circumstances may cause delays,  but we always strive to deliver your order as quickly as possible.

Please note that all shipping times are estimates and not guaranteed. We examine all rebuilt and used engines before shipment and aim to provide high-quality used engines and transmissions. Shipping details and fees will be disclosed to consumers before any transactions are made. Our team is operational 24/7, and you can call us at +1-888-799-0188 to place an order.

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