The Chevrolet Silverado 1500 IV Crew Cab Standard Box, equipped with the 4.3 EcoTec3 V6 engine and a six-speed automatic transmission, represents a significant offering in the full-size pickup truck segment. Produced from 2018 to 2021, this variant occupied a key position in the Silverado lineup, providing a balance between capability, fuel efficiency, and affordability. It was part of the fourth generation of the Silverado (designated as the ‘IV’ generation), built on the GMT800 platform, and aimed at buyers needing a versatile truck for both work and family use. This configuration was particularly popular in regions where heavy-duty towing wasn’t the primary requirement, but a comfortable and capable daily driver was desired.
Technical Specifications
| Brand | Chevrolet |
| Model | Silverado 1500 |
| Generation | Silverado 1500 IV Crew Cab Standard Box |
| Type (Engine) | 4.3 EcoTec3 V6 (285 Hp) Automatic |
| Start of production | 2018 |
| End of production | 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 14.7 l/100 km (16 US mpg, 19.2 UK mpg) |
| Fuel consumption (extra urban) | 11.2 l/100 km (21 US mpg, 25.2 UK mpg) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 7.9 kg/Hp, 126.7 Hp/tonne |
| Weight-to-torque ratio | 5.4 kg/Nm, 183.6 Nm/tonne |
| Power | 285 Hp @ 5300 rpm |
| Power per litre | 66.3 Hp/l |
| Torque | 413 Nm @ 3900 rpm (304.61 lb.-ft. @ 3900 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | LV3 |
| Engine displacement | 4301 cm3 (262.46 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 99.6 mm (3.92 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Compression ratio | 11:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHV |
| Engine oil capacity | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Coolant capacity | 11.5 l (12.15 US qt | 10.12 UK qt) |
| Kerb Weight | 2250 kg (4960.4 lbs.) |
| Max. weight | 3129 kg (6898.26 lbs.) |
| Max load | 879 kg (1937.86 lbs.) |
| Fuel tank capacity | 91 l (24.04 US gal | 20.02 UK gal) |
| Permitted trailer load with brakes (12%) | 3447 kg (7599.33 lbs.) |
| Length | 6127 mm (241.22 in.) |
| Width including mirrors | 2063 mm (81.22 in.) |
| Height | 1914 mm (75.35 in.) |
| Wheelbase | 3987 mm (156.97 in.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission Hydra-Matic |
| Front suspension | Independent coil spring |
| Rear suspension | Rigid axle suspension, Leaf spring |
| Front brakes | Ventilated discs, 330×30 mm |
| Rear brakes | Ventilated discs, 345×20 mm |
| Tires size | 255/70 R17; 265/70 R17; 265/65 R18 |
| Wheel rims size | 8.0J x 17; 8.5J x 18 |
Powertrain & Engine Architecture
The heart of this Silverado variant is the 4.3L EcoTec3 V6 engine, designated as the LV3. This engine is a naturally aspirated, direct-injection powerplant featuring a 90-degree V6 configuration. The EcoTec3 family of engines were designed with efficiency in mind, incorporating features like active fuel management (cylinder deactivation) to improve fuel economy during light-load driving conditions. The direct injection system delivers fuel directly into the combustion chamber, enhancing combustion efficiency and power output. The overhead valve (OHV) valvetrain, while a more traditional design, contributes to the engine’s durability and relatively simple maintenance. The six-speed Hydra-Matic automatic transmission provides smooth and reliable shifting. This transmission was a staple in GM trucks and SUVs for many years, known for its robustness. The transmission’s gear ratios were tuned to balance acceleration and fuel efficiency, prioritizing usability over outright performance.
Driving Characteristics
The 4.3L V6 and six-speed automatic combination delivers adequate performance for everyday driving and moderate towing needs. While not as powerful as the available 5.3L or 6.2L V8 options, the 285 horsepower and 304 lb-ft of torque provide sufficient power for hauling and merging onto highways. Acceleration is respectable, but not sporty. The automatic transmission generally shifts smoothly, although it can sometimes feel hesitant during quick acceleration maneuvers. Compared to the manual transmission options available on other Silverado trims, the automatic prioritizes convenience and ease of use. The gear ratios are optimized for towing and hauling, meaning that the truck feels more capable when carrying a load than when driving empty. Fuel economy, while not exceptional, is a strong point for a full-size pickup, offering a reasonable balance between power and efficiency.
Equipment & Trim Levels
The 4.3L V6 engine was typically offered on the base and mid-level trim packages of the Silverado 1500, such as the WT (Work Truck), LS, and LT. Standard features generally included air conditioning, a basic infotainment system with a touchscreen display, Bluetooth connectivity, and a rearview camera. Higher LT trims added features like upgraded cloth or leather upholstery, heated front seats, a larger touchscreen display, and advanced safety features. Optional extras included a navigation system, a premium sound system, and various driver-assistance technologies. The Crew Cab configuration provided ample space for passengers in both the front and rear seats, making it a comfortable choice for families.
Chassis & Braking
The Silverado 1500 IV Crew Cab Standard Box utilizes a body-on-frame construction, providing a robust and durable platform. The front suspension features independent coil springs, offering a comfortable ride. The rear suspension employs a traditional leaf spring setup, designed to handle heavy loads. Braking duties are handled by ventilated disc brakes on all four wheels, providing adequate stopping power. Anti-lock braking system (ABS) is standard. The steering system is a rack-and-pinion setup with electric power steering, offering responsive handling and ease of maneuverability. The standard tire size varied depending on the trim level, ranging from 255/70R17 to 265/65R18.
Market Reception & Comparison
The 4.3L V6 Silverado 1500 was generally well-received by critics as a practical and affordable option in the full-size truck segment. It was praised for its fuel efficiency and comfortable ride. However, some reviewers noted that the engine lacked the power and refinement of the V8 options. Compared to the 5.3L V8, the 4.3L offered significantly better fuel economy but less towing capacity and acceleration. Against competitors like the Ford F-150 with its EcoBoost engines, the Silverado 4.3L V6 offered a more traditional powertrain experience, appealing to buyers who preferred a naturally aspirated engine. Reliability was generally good, with the EcoTec3 engine proving to be a durable and dependable powerplant.
Legacy
The 4.3L EcoTec3 V6-powered Silverado 1500 remains a popular choice in the used truck market. Its combination of affordability, fuel efficiency, and capability makes it an attractive option for buyers seeking a versatile and reliable pickup truck. While not the most powerful or luxurious Silverado variant, it represents a solid value proposition. The engine’s relatively simple design and readily available parts contribute to its long-term reliability and ease of maintenance. These trucks continue to be seen on roads today, a testament to their durability and practicality.
