GMC Sierra 1500 III (GMT900) Crew Cab Short Box 5.3 Vortec V8 (315 Hp) Automatic


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 458 Nm of torque, it offers ample pulling power. At around 2338 kg, it’s on the heavier side. Rear‑wheel drive offers dynamic handling and sporty feedback. A vehicle with an open cargo bed at the back, suitable for transporting goods. With seating for 6, it’s perfect for larger families.

5.3 Vortec V8 (315 Hp) Automatic Verdict:

Rating 4 stars

Performance Verdict

The standard 5.3L V8 provides excellent power for most applications. This 2WD variant is a strong performer for daily driving and towing without the added complexity of 4WD.

Fuel Economy

Marginally better fuel economy than 4WD versions due to less weight and drivetrain drag, but still a thirsty V8. Best for highway cruising.

Best Use Case: Primary daily driver, light to moderate towing, and general utility in areas where 4WD is not essential, prioritizing efficiency over all-weather capability.

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(II (GMT800): 2002 - 2007).

General:
Brand:GMC
Model:Sierra 1500
Generation:III (GMT900) Crew Cab Short Box
Modification (Engine):5.3 Vortec V8 (315 Hp) Automatic
Start of production:2007
End of production:2010
Powertrain Architecture:Internal Combustion engine
Body type:Pick-up
Seats:6
Doors:4
Engine:
Power:315 Hp @ 5200 rpm. Same horsepower
Power per litre:59.1 Hp/l [683mm more]
Torque:458 Nm @ 4400 rpm.
Engine Model/Code:LH6, LY5 More details about the engine LH6, LY5
Engine displacement:5328
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:14.1 l
Engine layout:Front, Longitudinal
Cylinder Bore:96.01 mm mm
Piston Stroke:91.95 mm mm
Compression ratio:9.9:1
Maximum engine speed:6000 rpm.
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:15.7-16.8 l/100 km
Fuel consumption (economy) - extra urban:11.8 l/100 km
Weight-to-power ratio:7.4 kg/Hp, 134.7 Hp/tonne
Weight-to-torque ratio:5.1 kg/Nm, 195.9 Nm/tonne
Space:
Kerb Weight:2338
Max. weight:3084
Max load:746
Trunk (boot) space - maximum:1506 l
Fuel tank capacity:98 l
Size:
Ramp-over (brakeover) angle:19.3°
Length:5844 mm mm [683mm more]
Width:2031 mm mm [37mm more]
Height:1875 mm mm [67mm more]
Wheelbase:3645 mm mm [622mm more]
Width including mirrors:2031 mm
Front track:1730 mm
Rear (Back) track:1702 mm
Ride height (ground clearance):229 mm
Minimum turning circle (turning diameter):14.4 m [above average]
Approach angle:15.3°
Departure angle:22.8°
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears4
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

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