GMC Sierra 1500 III (GMT900) Extended Cab Long Box 4.8 Vortec V8 (295 Hp) 4WD Automatic


Overall Rating

7.8 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 3.7 / 5
Performance 4.0 / 5
Comfort 3.8 / 5
People\'s Opinion N/A / 5
Not Rated

GMC Sierra 1500:

The Chevrolet Silverado is a range of trucks manufactured by General Motors under the Chevrolet brand. Introduced for the 1999 model year, the Silverado is the successor to the long-running Chevrolet C/K model line. Taking its name from the top trim level from the Chevrolet C/K series, the Silverado is offered as a series of full-size pickup trucks, chassis cab trucks, and medium-duty trucks. The fourth generation of the model line was introduced for the 2019 model year.
The Chevrolet Silverado shares mechanical commonality with the identically related GMC Sierra; GMC ended the use of the C/K nomenclature a model generation prior to Chevrolet. In Mexico, high-trim level versions of the Silverado use the Chevrolet Cheyenne name Starting with the LT trim. Standard and "Custom" trims are still called Silverado. Competing against the Ford F-Series, Ram pickup, Toyota Tundra, and Nissan Titan, the Silverado is among the best-selling vehicles in the United States, having sold over 12 million trucks since its introduction in 1998 as a 1999 model year....(Read more on Wikipedia)

III (GMT900) Extended Cab Long Box Overview:

GMC Sierra 1500 (III (GMT900) Extended Cab Long Box). With 414 Nm of torque, it offers ample pulling power. All‑wheel drive provides excellent grip, ideal for off‑road use. A vehicle with an open cargo bed at the back, suitable for transporting goods. With seating for 6, it’s perfect for larger families.

4.8 Vortec V8 (295 Hp) 4WD Automatic Verdict:

Rating 4 stars

Performance Verdict

Combines the base V8 power with 4WD capability, making it suitable for light work in varied terrain, though not a powerhouse.

Fuel Economy

The addition of 4WD slightly impacts an already modest fuel economy, making it one of the less efficient options.

Best Use Case: Work truck in rural areas, light off-road use, and basic utility where 4WD is essential.

Pros and Cons:

Pros:

  • • Powerful and diverse V8 engine lineup for various needs.
  • • Excellent towing and hauling capabilities.
  • • Spacious and comfortable Extended Cab interior.
  • • Robust and durable GMT900 platform.
  • • Available FlexFuel options for fuel versatility.

Cons:

  • • Poor fuel economy across all engine options.
  • • Interior design, while functional, can feel dated compared to rivals.
  • • Large size can make city driving and parking challenging.
  • • Ride quality can be firm, especially when unladen.
  • • Rear drum brakes on some trims are a drawback.

Specifications:

Specifications are compared to those of the previous generation(II (GMT800): 2002 - 2007).

General:
Brand:GMC
Model:Sierra 1500
Generation:III (GMT900) Extended Cab Long Box
Modification (Engine):4.8 Vortec V8 (295 Hp) 4WD Automatic
Start of production:2007
End of production:2013
Powertrain Architecture:Internal Combustion engine
Body type:Pick-up
Seats:6
Doors:2
Engine:
Power:295 Hp @ 5600 rpm. Same horsepower
Power per litre:61.4 Hp/l [1164mm more]
Torque:414 Nm @ 4600 rpm.
Engine Model/Code:LY2 More details about the engine LY2
Engine displacement:4807
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:2
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Valvetrain:OHV
Engine oil capacity:5.7 l
Coolant:12.7 l
Engine layout:Front, Longitudinal
Cylinder Bore:96.01 mm mm
Piston Stroke:83.06 mm mm
Compression ratio:9.1:1
Maximum engine speed:6000 rpm.
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:16.8 l/100 km
Fuel consumption (economy) - extra urban:13.1 l/100 km
Space:
Max. weight:3175
Trunk (boot) space - maximum:2138 l
Fuel tank capacity:128 l
Size:
Ramp-over (brakeover) angle:17.8°
Length:6325 mm mm [1164mm more]
Width:2029 mm mm [35mm more]
Height:1868 mm mm [60mm more]
Wheelbase:4001 mm mm [978mm more]
Width including mirrors:2029 mm
Front track:1730 mm
Rear (Back) track:1702 mm
Ride height (ground clearance):240 mm
Minimum turning circle (turning diameter):15.6 m [above average]
Approach angle:16.4°
Departure angle:22°
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary.
Drive wheelAll wheel drive (4x4)
Number of gears6
Transmission typeAutomatic
Gearbox typeHydra-Matic
Front brakesDisc, 330x30 mm [bad for performance and cooling.]
Rear brakesDrum, 295x60 mm [bad for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires size245/70 R17
Wheel rims size7.5J x 17
Front suspensionIndependent coil spring
Rear suspensionRigid axle suspension, Leaf spring

Behind the wheel of the GMC Sierra 1500. How does it handle on the road?