Technical Specifications
| Brand | Chevrolet |
| Model | Silverado 3500 HD |
| Generation | Silverado 3500 HD IV (T1XX, facelift 2024) Crew Cab Long Bed |
| Type (Engine) | 6.6 V8 (401 Hp) DRW Automatic |
| Start of production | 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 8.2 kg/Hp, 122.3 Hp/tonne |
| Weight-to-torque ratio | 5.2 kg/Nm, 191.9 Nm/tonne |
| Power | 401 Hp @ 5200 rpm |
| Torque | 629 Nm @ 4000 rpm, 463.93 lb.-ft. @ 4000 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | L8T |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 103.25 mm / 4.06 in. |
| Piston Stroke | 98 mm / 3.86 in. |
| Compression ratio | 10.8:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHV |
| Engine oil capacity | 7.6 l / 8.03 US qt | 6.69 UK qt |
| Coolant | 14.6 l / 15.43 US qt | 12.85 UK qt |
| Kerb Weight | 3278 kg / 7226.75 lbs. |
| Max. weight | 6350 kg / 13999.35 lbs. |
| Max load | 3072 kg / 6772.6 lbs. |
| Fuel tank capacity | 136 l / 35.93 US gal | 29.92 UK gal |
| Permitted trailer load with brakes (12%) | 8255 kg / 18199.16 lbs. |
| Length | 6759 mm / 266.1 in. |
| Width including mirrors | 2457 mm / 96.73 in. |
| Height | 2049 mm / 80.67 in. |
| Wheelbase | 4369 mm / 172.01 in. |
| Front track | 1731 mm / 68.15 in. |
| Rear (Back) track | 1905 mm / 75 in. |
| Ride height (ground clearance) | 264 mm / 10.39 in. |
| 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 | 10 gears, automatic transmission Allison |
| 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, 355×40 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Cone worm with recirculation balls |
| Power steering | Hydraulic Steering |
| Tires size | 235/80 R17; 235/80 R18 |
| Wheel rims size | 6.5J x 17; 8J x 18 |
The 2024 Chevrolet Silverado 3500 HD Crew Cab Long Bed with the 6.6L V8 and automatic transmission is a heavy-duty pickup truck designed for demanding tasks. It builds upon the established Silverado HD platform (T1XX) which debuted in 2020, receiving a significant refresh for 2024. This facelift included updated styling, enhanced interior materials, and improved technology. The Crew Cab configuration provides ample passenger space, while the Long Bed offers a substantial cargo area. This particular variant is geared towards owners who frequently tow large trailers, haul heavy loads, and require a comfortable and capable daily driver.
Powertrain & Engine Architecture
At the heart of this Silverado 3500 HD lies the Chevrolet L8T 6.6-liter naturally aspirated V8 engine. This engine is a staple of the Silverado HD lineup, known for its durability and robust torque output. It utilizes direct fuel injection, a feature that enhances efficiency and power delivery. The engine employs an overhead valve (OHV) valvetrain, a design choice prioritizing simplicity and low-end torque. The engine produces 401 horsepower at 5200 rpm and 629 Nm (463.93 lb-ft) of torque at 4000 rpm. Paired with this engine is the Allison 10-speed automatic transmission, a heavy-duty unit specifically engineered to handle the high torque loads generated by the V8. The Allison transmission features electronically controlled shifts and a robust internal design for long-term reliability.
Driving Characteristics
The combination of the 6.6L V8 and the Allison 10-speed automatic delivers a driving experience focused on capability rather than outright speed. The 10-speed transmission helps to keep the engine within its optimal power band, providing strong acceleration even when towing or hauling. The gear ratios are tuned for maximizing torque at lower speeds, making it easy to manage heavy loads. Compared to potential diesel variants, this gasoline V8 offers a more responsive feel and a quieter engine note, but sacrifices some fuel economy and ultimate towing capacity. The rear-wheel-drive configuration provides a traditional truck feel, while the available four-wheel-drive system enhances traction in challenging conditions.
Equipment & Trim Levels
The Silverado 3500 HD IV in this configuration typically comes standard with a comprehensive suite of features. Interior appointments include cloth upholstery, though leather options are available on higher trim levels. Standard features generally include an infotainment system with a touchscreen display, Apple CarPlay and Android Auto compatibility, and a rearview camera. Optional extras include a larger touchscreen, a premium sound system, heated and ventilated front seats, and advanced safety features such as adaptive cruise control and lane departure warning. The Crew Cab configuration provides generous space for five passengers, making it suitable for both work and family use.
Chassis & Braking
The Silverado 3500 HD utilizes a robust chassis designed to withstand heavy loads. The front suspension features an independent torsion bar setup with double wishbones, providing a comfortable ride and good handling. The rear suspension employs a traditional leaf spring design, optimized for load-carrying capacity. Braking duties are handled by ventilated disc brakes on all four wheels, measuring 355×40 mm. An Anti-lock Braking System (ABS) is standard. The steering system utilizes a cone worm with recirculation balls, providing a direct and responsive feel.
Market Reception & Comparison
The 2024 Silverado 3500 HD with the 6.6L V8 and automatic transmission has been generally well-received by automotive critics. Reviewers praise its strong towing capacity, comfortable ride, and user-friendly technology. Compared to the diesel-powered Silverado 3500 HD variants, the gasoline V8 offers a lower initial cost and a simpler maintenance schedule. However, the diesel models provide superior fuel economy and higher maximum towing capacity. Against competitors like the Ford Super Duty and Ram Heavy Duty, the Silverado 3500 HD offers a competitive combination of features, capability, and value.
Legacy
The 6.6L V8 engine has a long-standing reputation for reliability in the Chevrolet Silverado HD lineup. While the Allison 10-speed automatic is a newer addition, it has also proven to be a durable and dependable transmission. In the used car market, Silverado 3500 HD models equipped with this powertrain are generally sought after for their proven track record and relatively straightforward maintenance requirements. Properly maintained, these trucks are expected to provide many years of reliable service, making them a popular choice for owners who require a capable and dependable heavy-duty pickup.
