Engine |
|
Maximum torque, N*m at rpm | 623 at 4100 |
Cylinder arrangement | V-shaped |
Number of cylinders | 8 |
Number of valves per cylinder | 2 |
Engine power supply system | direct injection into the combustion chamber |
Compression ratio | 11.5 |
Cylinder diameter and piston stroke, mm | 103.25 × 92 |
Engine type | petrol |
Engine location | front, longitudinal |
Engine capacity, cm³ | 6162 |
Boost type | No |
Maximum power, hp/kW at rpm | 420 / 313 at 5600 |
General information |
|
Brand country | USA |
Model assembly | USA |
Car class | J |
Number of doors | 4 |
Performance indicators |
|
Fuel consumption, l city / highway / combined | 15.7 / 11.2 / — |
Fuel type | Super (95) |
Sizes in mm |
|
Length | 5825 |
Width | 2032 |
Height | 1884 |
Wheelbase | 3645 |
Ground clearance | 222 |
Front track width | 1747 |
Rear track width | 1716 |
Wheel size | 245 / 70 / R17 265 / 70 / R17 265 / 65 / R18 275 / 55 / R20 |
Suspension and brakes |
|
Type of front suspension | independent, spring |
Type of rear suspension | dependent, leaf spring |
Front brakes | disk ventilated |
Rear brakes | disc |
Transmission |
|
Transmission | automatic |
Number of gears | 6 |
Drive type | rear |
Volume and weight |
|
Fuel tank capacity, l | 98 |
Curb weight, kg | 2368 |
Trunk volume min/max, l | 1512 |
Gross weight, kg | 3175 |
The GMC Sierra, particularly the 6.2 AT modification with 420 horsepower, is a standout in the world of pickup trucks. Produced between 2015 and 2016, this model combines robust performance with practical design, making it a top choice for those who demand both power and versatility. Assembled in the USA, the Sierra is a testament to American engineering, offering a blend of luxury and ruggedness that appeals to a wide range of drivers.
At the heart of the GMC Sierra 6.2 AT is a formidable 6.2-liter V8 petrol engine, delivering an impressive 420 horsepower at 5600 rpm and a maximum torque of 623 N*m at 4100 rpm. This engine, featuring direct injection into the combustion chamber, ensures efficient fuel delivery and optimal performance. The 6-speed automatic transmission and rear-wheel drive provide a smooth and responsive driving experience, whether you're navigating city streets or tackling off-road terrain.
Fuel consumption is reasonable for a vehicle of this size, with 15.7 liters per 100 km in the city and 11.2 liters on the highway. The 98-liter fuel tank ensures long-range capability, reducing the need for frequent refueling during long trips.
The GMC Sierra's design is both functional and stylish. With a length of 5825 mm, width of 2032 mm, and height of 1884 mm, it offers ample space for passengers and cargo. The Crew Cab body type provides comfortable seating for up to five passengers, while the spacious trunk offers a minimum volume of 1512 liters, expandable to accommodate larger loads. The ground clearance of 222 mm and available wheel sizes ranging from 245/70 R17 to 275/55 R20 ensure that the Sierra can handle a variety of driving conditions with ease.
The Sierra's suspension system is designed for both comfort and durability. The front suspension is independent and spring-based, while the rear suspension is dependent and uses leaf springs. This setup provides a balanced ride, absorbing shocks effectively while maintaining stability. The braking system features ventilated disc brakes at the front and standard disc brakes at the rear, ensuring reliable stopping power even under heavy loads.
The GMC Sierra 6.2 AT (420 hp) is a powerful and versatile pickup truck that excels in both performance and practicality. Its robust engine, spacious design, and advanced suspension system make it a reliable choice for a variety of driving needs. While it may not be the most fuel-efficient option, its strengths far outweigh its drawbacks, making it a compelling choice for those in the market for a high-performance pickup.