The Chevrolet Silverado 1500 IV Crew Cab Short Box, equipped with the 6.2 EcoTec3 V8 engine producing 420 horsepower, represents a significant iteration in Chevrolet’s long-running full-size pickup truck lineage. Produced from 2018 to 2021, this variant occupied a premium position within the fourth generation (2016-2022) Silverado 1500 lineup, catering to buyers seeking substantial power and towing capacity combined with the convenience of a four-wheel drive system and automatic transmission. This configuration was aimed at customers needing a versatile truck for both work and personal use, offering a balance between capability and everyday drivability.
Technical Specifications
| Brand | Chevrolet |
| Model | Silverado 1500 |
| Generation | Silverado 1500 IV Crew Cab Short Box |
| Type (Engine) | 6.2 EcoTec3 V8 (420 Hp) 4WD Automatic DFM |
| 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, 6.8 km/l) |
| Fuel consumption (extra urban) | 11.7 l/100 km (20.1 US mpg, 24.1 UK mpg, 8.5 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 5.5 kg/Hp, 181.6 Hp/tonne |
| Weight-to-torque ratio | 3.7 kg/Nm, 269.3 Nm/tonne |
| Power | 420 Hp @ 5600 rpm |
| Torque | 623 Nm @ 4100 rpm (459.5 lb.-ft. @ 4100 rpm) |
| Maximum engine speed | 6000 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | L87 |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 103.25 mm (4.06 in) |
| Piston Stroke | 92 mm (3.62 in) |
| Compression ratio | 11.5:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHV, VVT DI |
| Engine oil capacity | 7.6 l (8.03 US qt, 6.69 UK qt) |
| Coolant capacity | 12.6 l (13.31 US qt, 11.09 UK qt) |
| Kerb Weight | 2313 kg (5099.29 lbs) |
| Max. weight | 3130 kg (6900.47 lbs) |
| Max load | 817 kg (1801.18 lbs) |
| Fuel tank capacity | 91 l (24.04 US gal, 20.02 UK gal) |
| Permitted trailer load with brakes (12%) | 4218 kg (9299.1 lbs) |
| Length | 5885 mm (231.69 in) |
| Width including mirrors | 2063 mm (81.22 in) |
| Height | 1918 mm (75.51 in) |
| Wheelbase | 3745 mm (147.44 in) |
| Drivetrain Architecture | All wheel drive (4×4). ICE drives rear wheels, front wheels engaged via clutch. |
| Number of gears and type of gearbox | 10 gears, automatic transmission Hydra-Matic |
| Front suspension | Independent coil spring |
| Rear suspension | Rigid axle suspension, Leaf spring |
| Front brakes | Ventilated discs, 345 mm |
| Rear brakes | Ventilated discs, 360 mm |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 255/70 R17; 265/70 R17; 265/65 R18 |
| Wheel rims size | 8.0J x 17; 8.5J x 18 |
Introduction
The 2018-2021 Chevrolet Silverado 1500 Crew Cab Short Box with the 6.2L EcoTec3 V8 and four-wheel drive represented a sweet spot in the Silverado lineup for buyers prioritizing power and capability. Positioned above the base V6 and 5.3L V8 options, this configuration offered a substantial performance upgrade without reaching the price point of the diesel-powered Duramax models. The “DFM” designation likely refers to a specific dealer or regional package, potentially including additional features or accessories. Built on the GMT800 platform, this generation Silverado aimed to improve upon its predecessor with increased interior space, enhanced technology, and improved fuel efficiency (though the 6.2L prioritized power over economy).
Powertrain & Engine Architecture
At the heart of this Silverado variant lies the L87 6.2-liter naturally aspirated V8 engine. This engine is a member of Chevrolet’s EcoTec3 family, known for its direct injection, cylinder deactivation, and variable valve timing (VVT) technologies. Direct injection optimizes combustion efficiency and power output, while cylinder deactivation allows the engine to operate on four cylinders during light-load conditions, improving fuel economy. The VVT system adjusts valve timing to optimize performance across the engine’s operating range. The engine produces 420 horsepower at 5600 rpm and 460 lb-ft of torque at 4100 rpm. This power is delivered through a sophisticated 10-speed Hydra-Matic automatic transmission, which provides a wide gear ratio spread for both acceleration and fuel efficiency. The transmission’s multiple gears allow the engine to stay within its optimal power band more frequently, enhancing responsiveness.
Driving Characteristics
The combination of the 6.2L V8 and the 10-speed automatic transmission results in a truck that feels powerful and responsive. Acceleration is brisk, and the truck exhibits strong pulling power, making it well-suited for towing and hauling. The 10-speed transmission contributes to smooth shifts and helps keep the engine in its sweet spot. Compared to the 5.3L V8, the 6.2L offers a noticeable increase in power and torque, resulting in quicker acceleration and more confident towing capabilities. While not as fuel-efficient as the smaller engines or the diesel option, the 6.2L provides a satisfying driving experience for those prioritizing performance. The four-wheel drive system provides enhanced traction in various conditions, making it suitable for both on-road and off-road use.
Equipment & Trim Levels
The Silverado 1500 Crew Cab Short Box 6.2L typically came standard with a comprehensive list of features, including air conditioning, power windows and locks, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, and a rearview camera. Higher trim levels, such as LTZ and High Country, added premium features like leather upholstery, heated and ventilated front seats, a Bose audio system, and advanced safety technologies like lane departure warning and automatic emergency braking. Optional extras included a sunroof, a navigation system, and various towing packages. The Crew Cab configuration provides ample space for passengers in both the front and rear seats, while the Short Box offers a practical bed length for carrying cargo.
Chassis & Braking
The Silverado 1500 IV utilizes a fully boxed frame for enhanced rigidity and durability. The front suspension features independent coil springs, providing a comfortable ride and good handling characteristics. The rear suspension employs a traditional leaf spring setup, which is well-suited for carrying heavy loads. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) is standard. The specific brake rotor sizes (345mm front, 360mm rear) contribute to effective heat dissipation and consistent braking performance. Steering is rack-and-pinion with electric power assist, offering precise control and a comfortable driving experience.
Market Reception & Comparison
Critics generally praised the 6.2L Silverado for its powerful engine and smooth-shifting 10-speed transmission. However, some noted that the fuel economy was not as competitive as some other trucks in the segment. Compared to the 5.3L V8, the 6.2L offered a significant performance advantage, but at a higher price point. The Duramax diesel engine provided even greater towing capacity and fuel efficiency, but it came with a substantial price premium. The 6.2L Silverado appealed to buyers who wanted a powerful and capable truck without the added cost and complexity of a diesel engine.
Legacy
The L87 6.2L EcoTec3 V8 has proven to be a relatively reliable engine, with few widespread issues reported. The 10-speed automatic transmission has also demonstrated good durability. In the used car market, Silverado 1500s equipped with this powertrain combination hold their value well, particularly those in good condition with well-documented maintenance histories. The combination of power, capability, and relative reliability makes this variant a desirable choice for truck buyers seeking a well-rounded full-size pickup.
