The Chevrolet Silverado 3500 HD II, specifically the Regular Cab Long Box configuration with the 6.0-liter V8 engine and automatic transmission, represents a significant iteration of Chevrolet’s heavy-duty pickup truck lineage. Produced from 2011 to 2014, this variant falls within the GMT900 platform’s facelifted generation. It was positioned as a work-focused, high-capability truck aimed at buyers needing substantial towing and payload capacity, bridging the gap between the lighter-duty Silverado 1500 and the even more robust Silverado 4500/5500 chassis-cab models. This particular configuration offered a balance of power and usability for commercial and private users alike.
Technical Specifications
| Brand | Chevrolet |
| Model | Silverado 3500 HD |
| Generation | Silverado 3500 HD II (GMT900, facelift 2011) Regular Cab Long Box |
| Type (Engine) | 6.0 V8 (360 Hp) SRW Automatic |
| Start of production | 2011 |
| End of production | 2014 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 2 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 7.3 kg/Hp, 137.5 Hp/tonne |
| Weight-to-torque ratio | 5.1 kg/Nm, 196.6 Nm/tonne |
| Power | 360 Hp @ 5400 rpm |
| Power per litre | 60.3 Hp/l |
| Torque | 515 Nm @ 4200 rpm, 379.84 lb.-ft. @ 4200 rpm |
| Maximum engine speed | 6000 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | Vortec L96 |
| Engine displacement | 5967 cm3, 364.13 cu. in. |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 101.6 mm, 4 in. |
| Piston Stroke | 92 mm, 3.62 in. |
| Compression ratio | 9.6:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHV, VVT |
| Engine oil capacity | 5.7 l, 6.02 US qt | 5.02 UK qt |
| Coolant | 15.5 l, 16.38 US qt | 13.64 UK qt |
| Kerb Weight | 2619 kg, 5773.91 lbs. |
| Max. weight | 4717 kg, 10399.2 lbs. |
| Max load | 2098 kg, 4625.3 lbs. |
| Trunk (boot) space – maximum | 2138 l, 75.5 cu. ft. |
| Fuel tank capacity | 136 l, 35.93 US gal | 29.92 UK gal |
| Permitted trailer load with brakes (12%) | 5897 kg, 13000.66 lbs. |
| Length | 5715 mm, 225 in. |
| Width including mirrors | 2436 mm, 95.91 in. |
| Height | 1966 mm, 77.4 in. |
| Wheelbase | 3369 mm, 132.64 in. |
| Front track | 1748 mm, 68.82 in. |
| Rear (Back) track | 1709 mm, 67.28 in. |
| Ride height (ground clearance) | 224 mm, 8.82 in. |
| Minimum turning circle (turning diameter) | 13.7 m, 44.95 ft. |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission Hydra-Matic |
| Front suspension | Independent torsion bar, double wishbone |
| Rear suspension | Rigid axle suspension, Leaf spring |
| Front brakes | Ventilated discs, 355×40 mm |
| Rear brakes | Ventilated discs, 373×34 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Cone worm with recirculation balls |
| Tires size | 235/80 R17; 265/70 R18 |
| Wheel rims size | 6.5J x 17; 8J x 18 |
Powertrain & Engine Architecture
At the heart of this Silverado 3500 HD II lies the Vortec L96 6.0-liter V8 engine. This engine is a member of Chevrolet’s well-regarded Vortec family, known for its robust construction and relatively simple design. The L96 features a cast iron block and aluminum cylinder heads, contributing to its durability. It utilizes a multi-port fuel injection system, delivering fuel directly to each cylinder for efficient combustion. The engine employs an overhead valve (OHV) valvetrain with variable valve timing (VVT) on the intake side, optimizing performance and fuel economy across a wider RPM range. The 6L80E six-speed automatic transmission, a Hydra-Matic unit, was the standard pairing for this engine. This transmission offered smooth shifting and helped to manage the engine’s substantial torque output effectively. The transmission’s gear ratios were tuned for both towing and everyday driving, providing a balance between power and fuel efficiency.
Driving Characteristics
The 6.0-liter V8 and 6L80E automatic combination delivered a capable, if not overtly sporty, driving experience. With 360 horsepower and 380 lb-ft of torque, the truck offered ample power for hauling heavy loads and navigating various terrains. Acceleration was respectable, but the truck’s substantial weight (over 5,700 pounds) meant it wasn’t designed for quick sprints. The automatic transmission shifted smoothly, and the gear ratios were well-suited for towing. Compared to the available 6.6-liter Duramax diesel engine, this gasoline V8 offered a lower initial cost but sacrificed fuel economy and ultimate towing capacity. Against the 4.8L V8, the 6.0L provided a significant power boost, making it a more suitable choice for those regularly engaging in demanding tasks. The ride quality, typical of a heavy-duty truck, was firm but acceptable, especially when unladen.
Equipment & Trim Levels
The Silverado 3500 HD II in this configuration typically came standard with basic work-truck features. This included vinyl upholstery, a basic audio system, and manual windows and locks. Air conditioning was often standard, but higher-end features like power windows, power locks, and a premium audio system were usually optional. The Regular Cab configuration prioritized functionality over luxury, offering a spacious interior focused on durability and ease of cleaning. Optional extras included upgraded trim packages, chrome exterior accents, and various towing packages tailored to specific needs. The interior dashboard layout was functional and straightforward, prioritizing ease of use over aesthetic flair.
Chassis & Braking
The Silverado 3500 HD II featured a robust chassis designed to withstand heavy loads. The front suspension utilized an independent torsion bar setup with double wishbones, providing a comfortable ride and good handling. The rear suspension employed a traditional leaf spring design, known for its durability and load-carrying capacity. Braking duties were handled by ventilated disc brakes on all four wheels, providing ample stopping power. An Anti-lock Braking System (ABS) was standard, enhancing safety during emergency braking situations. The truck’s steering system utilized a cone worm with recirculation balls, offering precise control and a solid feel.
Market Reception & Comparison
The 6.0-liter V8-powered Silverado 3500 HD II received generally positive reviews for its capability and value. Critics praised its strong engine, smooth-shifting transmission, and robust construction. However, its fuel economy was often criticized, especially compared to the diesel option. Compared to the Duramax diesel, the gasoline V8 was seen as a more affordable option for those who didn’t require the diesel’s extreme towing capacity or fuel efficiency. The 6.0L offered a compelling alternative to the smaller 4.8L V8, providing a noticeable increase in power and torque for those needing to haul heavier loads.
Legacy
The Vortec L96 6.0-liter V8 engine has proven to be a reliable and durable powerplant. While not as fuel-efficient as modern engines, it remains a popular choice for those seeking a robust and relatively simple engine. The 6L80E transmission is also known for its durability and smooth operation. In the used car market, these Silverado 3500 HD II models are often sought after by those needing a capable work truck at a reasonable price. Regular maintenance, including oil changes and fluid checks, is crucial for ensuring the long-term reliability of this powertrain. These trucks continue to be a common sight on job sites and farms across the country, a testament to their enduring capability and durability.
