The Chevrolet Silverado 3500 HD III (K2XX) Crew Cab Standard Box, equipped with the 6.0-liter V8 engine and a six-speed automatic transmission, represents a significant iteration in Chevrolet’s heavy-duty truck lineage. Produced from 2015 to 2019, this variant occupied a crucial position in the Silverado 3500 HD lineup, offering a balance between capability, comfort, and affordability for buyers needing serious towing and hauling capacity. It was part of the third generation of the K2XX platform, known for its enhanced strength and refinement compared to its predecessors.
Technical Specifications
| Brand | Chevrolet |
| Model | Silverado 3500 HD |
| Generation | Silverado 3500 HD III (K2XX) Crew Cab Standard Box |
| Type (Engine) | 6.0 V8 (360 Hp) SRW Automatic |
| Start of production | 2015 |
| End of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 8.1 kg/Hp, 123.8 Hp/tonne |
| Weight-to-torque ratio | 5.6 kg/Nm, 177 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 | 16.1 l, 17.01 US qt | 14.17 UK qt |
| Kerb Weight | 2909 kg, 6413.25 lbs. |
| Max. weight | 4763 kg, 10500.62 lbs. |
| Max load | 1854 kg, 4087.37 lbs. |
| Trunk (boot) space – maximum | 1728 l, 61.02 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 | 6083 mm, 239.49 in. |
| Width including mirrors | 2045 mm, 80.51 in. |
| Height | 1990 mm, 78.35 in. |
| Wheelbase | 3904 mm, 153.7 in. |
| Front track | 1748 mm, 68.82 in. |
| Rear (Back) track | 1709 mm, 67.28 in. |
| Ride height (ground clearance) | 218 mm, 8.58 in. |
| Minimum turning circle (turning diameter) | 15.8 m, 51.84 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 | 7.5J x 17; 8J x 18 |
INTRODUCTION
The Chevrolet Silverado 3500 HD III, specifically the Crew Cab Standard Box configuration with the 6.0L V8 and automatic transmission, was a mainstay of Chevrolet’s heavy-duty truck offerings from 2015-2019. Positioned as a versatile workhorse, it catered to owners who required substantial towing and payload capacity without sacrificing everyday usability. This generation represented a significant step forward in terms of interior refinement, technology integration, and overall build quality compared to previous Silverado HD models. The K2XX platform provided a stiffer and more durable foundation, allowing for increased towing ratings and improved ride comfort. This variant was often chosen by those needing a capable truck for both commercial and personal use, bridging the gap between lighter-duty Silverado 1500 models and the more specialized, often diesel-powered, 3500 HD trims.
Powertrain & Engine Architecture
At the heart of this Silverado 3500 HD variant lies the Vortec L96 6.0-liter V8 engine. This engine is a member of Chevrolet’s small-block V8 family, known for its robust construction and relatively simple design. The L96 features a cast iron block and aluminum cylinder heads, utilizing a 9.6:1 compression ratio and multi-port fuel injection. The overhead valve (OHV) valvetrain, coupled with variable valve timing (VVT), helps optimize performance and fuel efficiency across a range of operating conditions. The engine produces 360 horsepower at 5400 rpm and 380 lb-ft of torque at 4200 rpm.
The engine is mated to a six-speed Hydra-Matic automatic transmission. This transmission was designed to handle the substantial torque output of the 6.0L V8 and provide smooth, reliable shifting. The gear ratios are optimized for both towing and everyday driving, with a relatively deep first gear for launching heavy loads and higher gears for efficient highway cruising. The automatic transmission was a popular choice for buyers who preferred the convenience of not having to manually shift gears, especially when towing or navigating challenging terrain.
Driving Characteristics
The 6.0L V8 and six-speed automatic combination in the Silverado 3500 HD delivers a driving experience focused on capability rather than outright speed. Acceleration is adequate for daily driving, but the truck truly shines when put to work. The automatic transmission provides smooth and predictable shifts, and the engine has enough low-end torque to comfortably tow heavy trailers or haul substantial payloads. Compared to the available Duramax diesel engine, the 6.0L V8 offers less torque and lower fuel economy, but it is significantly less expensive to purchase and maintain. Compared to the 6.0L paired with a manual transmission, the automatic provides greater ease of use, particularly in stop-and-go traffic or when towing on hilly terrain. The gear ratios in the six-speed automatic are well-suited to the truck’s weight and intended use, providing a balance between power and efficiency.
Equipment & Trim Levels
The Silverado 3500 HD III Crew Cab Standard Box 6.0L V8 typically came standard with a respectable array of features. These included air conditioning, power windows and locks, a basic infotainment system with a touchscreen display, and a rearview camera. The Crew Cab configuration offered spacious seating for five passengers, making it a comfortable option for families or work crews. Higher trim levels, such as LT and LTZ, added features like leather upholstery, heated and ventilated front seats, a premium audio system, and advanced safety technologies. Optional extras included a navigation system, a sunroof, and various towing packages.
Chassis & Braking
The Silverado 3500 HD III utilizes a robust chassis designed to withstand the stresses of heavy-duty use. The front suspension features an independent torsion bar setup with double wishbone components, providing a comfortable ride and good handling. The rear suspension employs a traditional leaf spring design, which is well-suited for carrying heavy loads. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. An Anti-lock Braking System (ABS) is standard, enhancing safety and control during emergency braking situations. The truck’s steering system utilizes a cone worm with recirculation balls, offering a balance between precision and ease of use.
Market Reception & Comparison
The Silverado 3500 HD III with the 6.0L V8 and automatic transmission was generally well-received by critics and consumers alike. It was praised for its strong towing capacity, comfortable ride, and user-friendly features. However, some reviewers noted that the 6.0L V8 lacked the sheer power and fuel efficiency of the available Duramax diesel engine. Compared to the diesel-powered Silverado 3500 HD, the 6.0L V8 offered a lower initial cost and simpler maintenance requirements. Fuel economy was typical for a heavy-duty truck, averaging around 14-16 mpg in combined driving.
Legacy
The Vortec L96 6.0L V8 engine has proven to be a reliable and durable powerplant, and the Silverado 3500 HD III remains a popular choice in the used truck market. While not as fuel-efficient as newer trucks with advanced engine technologies, the 6.0L V8 is relatively easy to maintain and repair. These trucks are often sought after by buyers who need a capable and affordable heavy-duty truck for work or recreational purposes. The K2XX platform’s robust construction ensures that these trucks can continue to provide years of reliable service with proper maintenance.
