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Gmc 4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel

General information
Photo of 2013 - 2015 Gmc 4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel Pick-up (355 Hp) - technical specs and dimensions
Power 355 Hp @ 5600 rpm.
Torque 519 Nm @ 4100 rpm.
Brand
GMC
Model
Sierra 1500
Generation
Sierra 1500 IV (GMTK2XX) Double Cab
Modification (Engine)
5.3 EcoTec3 V8 (355/380 Hp) 4WD Automatic FlexFuel
Start of production
2013 year
End of production
2015 year
Powertrain Architecture
Internal Combustion engine
Powertrain architecture classifies the propulsion technology of the vehicle, such as internal combustion, electric (BEV), or hybrid.
Body type
Pick-up
Body type refers to the structural design and shape of the vehicle (such as Sedan, Hatchback, SUV, or Coupe).
Seats
5
Seat count specifies the maximum passenger capacity the vehicle is legally approved to transport at once.
Doors
4
Door count indicates the total number of entry points for passengers and cargo access (e.g., 3-door, 5-door).

Gmc Sierra 1500 Review

The Gmc Sierra 1500 Sierra 1500 IV (GMTK2XX) Regular Cab Long Box (4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel) is a Pick-up vehicle that entered production in 2013. Under the hood, it features a 5328 cm3 engine that pushes out 355 Hp @ 5600 rpm.. Technically, the vehicle features a Front, Longitudinal engine placement and is equipped with a 8-cylinder block. It produces a maximum torque of 519 Nm @ 4100 rpm..

Introduced in 2013 - 2015, the Gmc 4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel brings a high level of engineering and build quality to its segment. At its core, the vehicle features a performance-oriented engine delivering 355 Hp @ 5600 rpm. of power. Offering balance and comfort, the model is great for daily use. Whether for performance or efficiency, this model remains a successful example in today's market.
📊 Model Comparison AnalysisThis model delivers **+70 Hp** more power compared to its sibling 4.3 EcoTec3 V6 (285/297 Hp) 4WD Automatic FlexFuel.
FAQ
How many horsepower does Gmc 4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel have? +
The Gmc 4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel model is equipped with an engine producing 355 Hp @ 5600 rpm. total horsepower.
What drivetrain does the Gmc 4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel have? +
This model transfers power to the road via a All wheel drive (4x4) drivetrain.
Is the Gmc 4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel a good car? +
Considering the technical specs and market position, the Gmc 4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel is a highly competitive and desirable model in its class.
Is Gmc 4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel reliable? +
The Gmc 4.3 EcoTec3 V6 (285/297 Hp) Automatic FlexFuel is built with high engineering standards and is generally considered a reliable vehicle with proper maintenance.
Performance specs
Fuel consumption (economy) - urban
14.7 l/100 km
Fuel consumption shows how much fuel the car consumes on average per 100 km. Lower figures represent better fuel economy and lower running costs.
Fuel consumption (economy) - extra urban
10.7 l/100 km
Fuel consumption shows how much fuel the car consumes on average per 100 km. Lower figures represent better fuel economy and lower running costs.
Fuel Type
Petrol / Ethanol - E85
Fuel type defines the primary source of energy required by the vehicle’s engine (petrol, diesel, electricity, hybrid, LPG, etc.).
Weight-to-power ratio
6.6 kg/Hp, 150.5 Hp/tonne
Weight-to-torque ratio
4.5 kg/Nm, 220 Nm/tonne
Engine specs
Power
355 Hp @ 5600 rpm.
Power per litre
66.6 Hp/l
Power per litre (specific power) measures the engine power relative to its displacement. A higher value indicates advanced efficiency and engineering quality.
power-ethanol-e85
380 Hp @ 5600 rpm.
power-per-litre-ethanol-e85
71.3 Hp/l
Torque
519 Nm @ 4100 rpm.
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
torque-ethanol-e85
564 Nm @ 4100 rpm.
Maximum engine speed
5800 rpm.
Engine layout
Front, Longitudinal
Engine layout defines the position and alignment of the engine block. This layout affects the car’s weight distribution, handling, and interior cabin space.
Engine Model Code
L83
Engine displacement
5328 cm3
Engine displacement represents the combined volume of all cylinders. It is a direct indicator of engine size and baseline performance potential.
Number of cylinders
8
Cylinder count represents the number of combustion chambers. More cylinders generally result in smoother operation and a refined engine note.
Engine configuration
V-engine
Cylinder bore
96 mm
Piston stroke
92 mm
Compression ratio
11:1
Number of valves per cylinder
2
Valves per cylinder control the airflow into and exhaust out of the engine. More valves improve high-RPM breathing and performance.
Fuel injection system
Direct injection
Engine aspiration
Naturally aspirated engine
Aspiration describes how the engine draws air into its cylinders, distinguishing naturally aspirated setups from turbochargers or superchargers.
Valvetrain
OHV
Engine oil capacity
8 l
Coolant
14.8 l
Engine systems
Cylinder deactivation system
Space, Volume and weights
Kerb Weight
2359 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
3266 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
907 kg
Trunk (boot) space - minimum
1728 l
Fuel tank capacity
98 l
Permitted trailer load with brakes (12%)
4354 kg
Dimensions
Length
5829 mm
Width including mirrors
2032 mm
Height
1877 mm
Wheelbase
3645 mm
Front track
1750 mm
Rear / Back Track
1716 mm
Ride height (ground clearance)
225 mm
Minimum turning circle (turning diameter)
14.3 m
Approach angle
17°
Departure angle
23.1°
Ramp/Breakover angle
19.1°
Drivetrain, brakes and suspension specs
Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary.
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Drive wheel
All wheel drive (4x4)
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Number of gears and type of gearbox
6 gears, automatic transmission Hydra-Matic
Front suspension
Independent coil spring
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Rear suspension
Rigid axle suspension, Leaf spring
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Front brakes
Ventilated discs, 330x30 mm
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Rear brakes
Ventilated discs, 345x20 mm
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Assisting systems
ABS (Anti-lock braking system)
Steering type
Steering rack and pinion
Power steering
Electric Steering
Tires size
245/70 R17; 265/70 R17
Tire size specifies the tread width, aspect ratio, and rim diameter, affecting the balance between handling grip and ride comfort.
Wheel rims size
8J x 17
Common OBD2 Fault Codes
P0520 🔴 High
Engine Oil Pressure Sensor Circuit Malfunction
Diagnostic Guide
P0521 🔴 High
Engine Oil Pressure Sensor Range/Performance
Diagnostic Guide
P0522 🔴 High
Engine Oil Pressure Sensor Low Voltage
Diagnostic Guide
P0551 🟢 Low
Power Steering Pressure Sensor Range/Performance
Diagnostic Guide
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User Reviews
H
Harry M.
4 weeks ago
★★★★★
Switched from a different brand. Acceleration is punchy and satisfying. Suspension handles bumps and rough roads very smoothly. Value for money is unmatched, highly recommended.
W
William A.
8 months ago
★★★★★
Bought a used model in great condition last year. Engine performance exceeded my expectations. The handling in corners is very safe. Definitely a solid choice in this price range.
N
Noah 88
3 months ago
★★★★★
Perfect size and choice for our small family. N/A economy is better than I expected. The handling in corners is very safe. No regrets so far, extremely happy with my purchase.
H
Henry V.
17 days ago
★★★★★
Got this car a few months ago. Engine performance exceeded my expectations. Interior quality is premium for this class. Worth every single penny spent.
C
Charlie V.
18 months ago
★★★★★
Got this car a few months ago. N/A efficiency is surprisingly good for this class. Comfort is top-notch, great seats. Worth every single penny spent.
H
Henry K.
9 months ago
★★★★★
Been driving it for 3 months now. N/A efficiency is surprisingly good for this class. The handling in corners is very safe. Definitely a solid choice in this price range.

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