GMC Sierra 1500 III (GMT900) Crew Cab Short Box Denali 6.2 Vortec V8 (403 Hp) AWD Automatic FlexFuel


Overall Rating

7.6 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 3.7 / 5
Performance 4.0 / 5
Comfort 3.5 / 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) Crew Cab Short Box Overview:

GMC Sierra 1500 (III (GMT900) Crew Cab Short Box). With 565 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. Seating for 5 makes it ideal for daily use.

Denali 6.2 Vortec V8 (403 Hp) AWD Automatic FlexFuel Verdict:

Rating 5 stars

Performance Verdict

The pinnacle of Sierra performance, combining the most powerful V8 with sophisticated AWD and premium Denali features. Exceptional acceleration and towing.

Fuel Economy

The least fuel-efficient option, but buyers of the Denali prioritize luxury and power over economy. E85 use will further increase fuel costs.

Best Use Case: Luxury truck buyers seeking maximum power, premium features, and all-weather capability for both work and upscale personal use.

Pros and Cons:

Pros:

  • • Powerful V8 engine options
  • • Excellent towing and hauling capacity
  • • Spacious and comfortable Crew Cab interior
  • • Robust and durable build quality
  • • Available 4WD/AWD for versatility

Cons:

  • • Poor fuel economy, especially with larger engines
  • • Some V8 engines (e.g., 5.3L) prone to Active Fuel Management (AFM) issues
  • • Ride can be stiff when unladen
  • • Interior plastics feel dated compared to some rivals
  • • Large turning radius in tight spaces

Specifications:

Specifications are compared to those of the previous generation(III (GMT900) Extended Cab Long Box: 2007 - 2010).

General:
Brand:GMC
Model:Sierra 1500
Generation:III (GMT900) Crew Cab Short Box
Modification (Engine):Denali 6.2 Vortec V8 (403 Hp) AWD Automatic FlexFuel
Start of production:2009
End of production:2013
Powertrain Architecture:Internal Combustion engine
Body type:Pick-up
Seats:5
Doors:4
Engine:
Power:403 Hp @ 5700 rpm. Same horsepower
Power per litre:65.4 Hp/l [481mm less]
Torque:565 Nm @ 4300 rpm.
Engine Model/Code:L9H More details about the engine L9H
Engine displacement:6162
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:11.9 l
Engine layout:Front, Longitudinal
Cylinder Bore:103.25 mm mm
Piston Stroke:92 mm mm
Compression ratio:10.5:1
Maximum engine speed:6000 rpm.
Performance:
Fuel Type:Petrol / Ethanol - E85
Fuel consumption (economy) - urban:19.6 l/100 km
Fuel consumption (economy) - extra urban:12.4 l/100 km
Space:
Max. weight:3175
Trunk (boot) space - maximum:1506 l
Permitted trailer load with brakes (12%):4218 kg
Fuel tank capacity:98 l
Size:
Ramp-over (brakeover) angle:19.3°
Length:5844 mm mm [481mm less]
Width:2031 mm mm [2mm more]
Height:1875 mm mm [5mm more]
Wheelbase:3645 mm mm [356mm less]
Width including mirrors:2031 mm
Ride height (ground clearance):229 mm
Minimum turning circle (turning diameter):14.4 m [above average]
Approach angle:15.3°
Departure angle:22.4°
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives permanently the four wheels of the vehicle.
Drive wheelAll wheel drive (4x4)
Number of gears6
Transmission typeAutomatic
Gearbox typeHydra-Matic
Front brakesVentilated discs, 330x30 mm [Best for performance and cooling.]
Rear brakesDisc, 343x20 mm [above average]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires size265/65 R18; 275/55 R20
Wheel rims size8J x 18; 8.5J x 20
Front suspensionIndependent coil spring
Rear suspensionRigid axle suspension, Leaf spring

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