2011-2014 Chevrolet Silverado 2500 HD II (GMT900 facelift ) Crew Cab Long Box 6.0 V8 (360 Hp) 4WD Automatic

The Chevrolet Silverado 2500 HD II, specifically the Crew Cab Long Box configuration with the 6.0-liter V8 engine and four-wheel drive, represents a significant iteration of Chevrolet’s heavy-duty pickup truck lineage. Produced from 2011 to 2014, this model falls within the GMT900 platform’s facelifted generation. It was positioned as a robust work truck and family hauler, offering a balance between capability, comfort, and technology for the American market. This variant aimed to provide substantial towing and payload capacity without sacrificing everyday usability, appealing to both commercial users and individuals needing a powerful personal vehicle.

Technical Specifications

INTRODUCTION

The 2011-2014 Chevrolet Silverado 2500 HD II Crew Cab Long Box, powered by the 6.0-liter Vortec L96 V8 engine and paired with a Hydra-Matic 6-speed automatic transmission, was a mainstay in Chevrolet’s heavy-duty truck lineup. This configuration represented a middle-ground offering, positioned between the less expensive, lower-output engines and the more powerful Duramax diesel option. The “II” designation signifies the facelift introduced in 2011, bringing updated styling, interior refinements, and improved features compared to the pre-2011 GMT900 models. The Crew Cab configuration provided ample passenger space, while the Long Box offered a generous cargo bed for hauling. This truck was primarily sold in North America, catering to customers needing a capable and comfortable heavy-duty pickup.

Powertrain & Engine Architecture

At the heart of this Silverado 2500 HD lies the Vortec L96 6.0-liter V8 engine. This engine is a member of Chevrolet’s small-block V8 family, known for its durability and relatively simple design. It features a cast iron block and aluminum cylinder heads. The L96 utilizes a multi-port fuel injection system, delivering fuel directly to each cylinder. The valvetrain employs an overhead valve (OHV) configuration with variable valve timing (VVT) on the intake side, enhancing low-end torque and improving fuel efficiency. The engine produces 360 horsepower at 5400 rpm and 515 lb-ft of torque at 4200 rpm. The Hydra-Matic 6L80E six-speed automatic transmission is a robust unit designed to handle the engine’s output and the truck’s substantial towing capacity. This transmission features electronically controlled shifting and overdrive for improved fuel economy at highway speeds. The 6L80E’s gear ratios are optimized for both towing and everyday driving, providing a balance between power and efficiency.

Driving Characteristics

The Silverado 2500 HD 6.0L Automatic delivers a driving experience focused on capability and comfort. While not as quick as lighter-duty trucks or those equipped with the diesel engine, the 6.0-liter V8 provides ample power for most tasks. Acceleration is adequate, but the truck’s weight is noticeable. The automatic transmission shifts smoothly and predictably, although it can sometimes hunt for the right gear when under heavy load. The 6L80E’s gear ratios allow for confident towing and hauling, with the engine maintaining sufficient power even when climbing hills or navigating challenging terrain. Compared to the manual transmission versions, the automatic offers greater convenience, especially in stop-and-go traffic. However, it does result in a slight reduction in fuel economy and a less direct connection to the powertrain. Compared to the diesel variants, this gasoline engine is quieter and less expensive to maintain, but it lacks the diesel’s superior torque and fuel efficiency.

Equipment & Trim Levels

The Silverado 2500 HD II Crew Cab Long Box 6.0L 4WD was available in various trim levels, including Work Truck (WT), LT, and LTZ. The WT trim was the base model, offering essential features like air conditioning, power windows and locks, and a basic audio system. The LT trim added features such as upgraded cloth upholstery, a better audio system, and chrome exterior trim. The LTZ trim was the most luxurious, offering leather upholstery, heated front seats, a premium audio system, and additional convenience features. Standard equipment on all trims included ABS brakes, stability control, and six airbags. Optional extras included a navigation system, a rear-seat entertainment system, and various towing packages. The interior design was functional and durable, with a focus on providing a comfortable and practical cabin for both work and family use.

Chassis & Braking

The Silverado 2500 HD II features a body-on-frame construction, providing a robust and durable platform for heavy-duty use. The front suspension utilizes an independent torsion bar setup with double wishbone control arms, offering a comfortable ride and good handling. The rear suspension employs a traditional leaf spring setup, designed to handle heavy loads. Brakes consist of ventilated discs on all four wheels, providing ample stopping power. The front brakes measure 350×40 mm, while the rear brakes are 360×34 mm. ABS (Anti-lock Braking System) is standard, enhancing safety and control during emergency braking situations. The truck’s steering system is a cone worm with recirculation balls, providing a solid and predictable steering feel.

Market Reception & Comparison

The Silverado 2500 HD II 6.0L Automatic was generally well-received by critics and consumers. It was praised for its robust construction, comfortable ride, and ample towing capacity. However, some reviewers noted that the 6.0-liter V8 engine lacked the torque and fuel efficiency of the Duramax diesel option. Fuel economy was rated at around 14 mpg city and 18 mpg highway, which is typical for a heavy-duty pickup truck. Compared to the diesel variants, the 6.0-liter gasoline engine offered lower maintenance costs and a simpler design. The gasoline engine was also quieter and produced less vibration than the diesel. However, the diesel engine provided significantly more torque, making it the preferred choice for those who frequently tow heavy loads.

Legacy

The Chevrolet Silverado 2500 HD II 6.0L V8 Automatic has proven to be a reliable and durable truck. The Vortec L96 engine is known for its longevity, and the Hydra-Matic 6L80E transmission is also generally considered to be a robust unit. In the used car market, these trucks remain popular due to their affordability and capability. However, potential buyers should be aware of potential issues such as oil leaks and sensor failures. Regular maintenance, including oil changes and fluid checks, is essential to ensure the truck’s continued reliability. Overall, the Silverado 2500 HD II 6.0L Automatic represents a solid choice for those seeking a capable and dependable heavy-duty pickup truck.