The Chevrolet Silverado 1500 III Double Cab, specifically equipped with the 6.2-liter V8 EcoTec3 engine producing 420 horsepower and paired with a 4WD automatic transmission, represents a significant iteration in Chevrolet’s long-running full-size pickup truck lineage. Produced from 2013 through 2016, this variant occupied a premium position within the Silverado 1500 lineup, offering a blend of substantial power, towing capacity, and interior space geared towards both work and family use. It was part of the third generation (2014–2018) of the Silverado, internally designated as the K2XX platform.
Technical Specifications
| Brand | Chevrolet |
| Model | Silverado 1500 |
| Generation | Silverado 1500 III Double Cab |
| Type (Engine) | 6.2 V8 EcoTec3 (420 Hp) 4WD Automatic |
| Start of production | 2013 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 16.8 l/100 km (14 US mpg, 16.8 UK mpg) |
| Fuel consumption (extra urban) | 11.8 l/100 km (19.9 US mpg, 23.9 UK mpg) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 5.8 kg/Hp, 173 Hp/tonne |
| Weight-to-torque ratio | 3.9 kg/Nm, 256.6 Nm/tonne |
| Power | 420 Hp @ 5600 rpm |
| Power per litre | 68.2 Hp/l |
| Torque | 623 Nm @ 4100 rpm (459.5 lb.-ft. @ 4100 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | L86 |
| Engine displacement | 6162 cm3 (376.03 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 103.3 mm (4.07 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 oil capacity | 7.6 l (8.03 US qt | 6.69 UK qt) |
| Coolant | 15.7 l (16.59 US qt | 13.81 UK qt) |
| Kerb Weight | 2428 kg (5352.82 lbs.) |
| Trunk (boot) space – minimum | 1727 l (60.99 cu. ft.) |
| Fuel tank capacity | 98 l (25.89 US gal | 21.56 UK gal) |
| Length | 5842 mm (230 in.) |
| Width | 2032 mm (80 in.) |
| Height | 1877 mm (73.9 in.) |
| Wheelbase | 3645 mm (143.5 in.) |
| Front track | 1750 mm (68.9 in.) |
| Rear (Back) track | 1716 mm (67.56 in.) |
| Ride height (ground clearance) | 222 mm (8.74 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 245/75 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of this Silverado variant is the 6.2-liter L86 V8 engine. This engine is a member of Chevrolet’s EcoTec3 family, characterized by direct injection, active fuel management (cylinder deactivation), and variable valve timing. The direct injection system, operating at a pressure of 220 bar (3,200 psi), optimizes combustion efficiency and power output. Active Fuel Management allows the engine to switch to a four-cylinder mode during light-load conditions, improving fuel economy. The L86 produces 420 horsepower at 5600 rpm and 459.5 lb-ft of torque at 4100 rpm. The engine’s robust construction and advanced features contribute to its durability and responsiveness.
The engine is mated to a six-speed automatic transmission (6L80E). This transmission is known for its smooth shifting and durability. It features electronically controlled shifting and a wide gear ratio spread, optimizing both acceleration and fuel efficiency. The 4WD system utilizes an electronically controlled transfer case, allowing the driver to switch between two-wheel drive, four-wheel drive high, and four-wheel drive low ranges.
Driving Characteristics
The 6.2L V8 and 6-speed automatic combination delivers a noticeably more spirited driving experience compared to the lower-displacement engine options available in the Silverado 1500. Acceleration is brisk, and the engine provides ample torque for towing and hauling. The automatic transmission shifts smoothly and responsively, although some drivers may prefer the more direct control offered by a manual transmission. The 4WD system provides excellent traction in various conditions, making this variant suitable for both on-road and off-road use. While not as fuel-efficient as the smaller engines, the EcoTec3 V8 offers a reasonable balance between performance and economy.
Equipment & Trim Levels
The Double Cab configuration offered increased rear-seat space compared to the standard cab models. Trim levels varied, but typically included LT and LTZ. The LT trim generally included features such as cloth upholstery, air conditioning, power windows and locks, and a basic audio system. The LTZ trim added features like leather upholstery, heated front seats, a premium audio system, and additional chrome exterior trim. Optional extras included a navigation system, a sunroof, and various trailering packages.
Chassis & Braking
The Silverado 1500 III Double Cab features a fully boxed frame, contributing to its strength and rigidity. The suspension consists of independent front suspension with coil springs and a solid rear axle with leaf springs. The braking system utilizes disc brakes on all four wheels, providing ample stopping power. An Anti-lock Braking System (ABS) is standard. The rear axle ratio varied depending on the specific configuration, influencing both towing capacity and fuel economy.
Market Reception & Comparison
The 6.2L V8-equipped Silverado 1500 Double Cab was generally well-received by critics and consumers alike. It was praised for its powerful engine, comfortable ride, and spacious interior. Compared to the 5.3L V8 and 4.8L V8 options, the 6.2L offered significantly more power and torque, making it the preferred choice for those who frequently tow or haul heavy loads. Fuel economy was a common criticism, as the larger engine consumed more fuel than the smaller options. However, the active fuel management system helped to mitigate this issue to some extent. Compared to competitors like the Ford F-150 and Ram 1500, the Silverado 1500 offered a competitive combination of features, performance, and value.
Legacy
The L86 6.2L EcoTec3 V8 has proven to be a relatively reliable engine, with few widespread issues reported. The 6L80E automatic transmission is also known for its durability. In the used car market, these Silverado variants generally command a higher price than those equipped with smaller engines, reflecting their increased performance and capability. Regular maintenance, including oil changes and fluid checks, is essential to ensure the long-term reliability of this powertrain. The Silverado 1500 III Double Cab 6.2L V8 remains a popular choice for those seeking a capable and comfortable full-size pickup truck.


