GMC Sierra 3500HD V (GMTT1XX) Crew Cab Standard Bed 6.6 Duramax TD V8 (445 Hp) 4WD Automatic


Overall Rating

7.9 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 3.8 / 5
Performance 4.5 / 5
Comfort 3.5 / 5
People\'s Opinion N/A / 5
Not Rated

GMC Sierra 3500HD:

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. 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)

V (GMTT1XX) Crew Cab Standard Bed Overview:

GMC Sierra 3500HD (V (GMTT1XX) Crew Cab Standard Bed). With 1234 Nm of torque, it offers ample pulling power. At around 3573 kg, it’s on the heavier side. 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.

6.6 Duramax TD V8 (445 Hp) 4WD Automatic Verdict:

Rating 5 stars

Performance Verdict

The legendary 6.6L Duramax turbo-diesel V8 provides immense torque and horsepower, making it the top choice for extreme towing, heavy hauling, and demanding off-road conditions with 4WD.

Fuel Economy

Offers superior fuel efficiency compared to the gasoline V8, especially under load, making it more economical for long-distance heavy hauling despite higher fuel costs.

Best Use Case: Max towing, heavy commercial use, extreme off-road, long-distance hauling with heavy loads.

Pros and Cons:

Pros:

  • • Exceptional towing and hauling capabilities, especially with the Duramax diesel.
  • • Spacious and comfortable Crew Cab interior with modern amenities.
  • • Robust and durable chassis built for heavy-duty work.
  • • Strong engine options, both gasoline and diesel, offering ample power.

Cons:

  • • Large size can make maneuvering in urban areas challenging.
  • • Fuel economy is modest, particularly with the gasoline V8.
  • • Higher purchase price and running costs compared to light-duty trucks.
  • • Ride quality can be firm when unloaded, typical for a heavy-duty truck.

Specifications:

Specifications are compared to those of the previous generation(IV (GMTK2XX) Crew Cab Long Box: 2017 - 2019).

General:
Brand:GMC
Model:Sierra 3500HD
Generation:V (GMTT1XX) Crew Cab Standard Bed
Modification (Engine):6.6 Duramax TD V8 (445 Hp) 4WD Automatic
Start of production:2020
End of production:2023
Powertrain Architecture:Internal Combustion engine
Body type:Pick-up
Seats:5
Doors:4
Engine:
Engine systems:Particulate filter
Power:445 Hp @ 2800 rpm.
Power per litre:67.4 Hp/l
Torque:1234 Nm @ 1600 rpm.
Engine Model/Code:Duramax L5P [Same engine] More details about the engine Duramax L5P
Engine displacement:6604
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:Turbocharger, Intercooler
Valvetrain:OHV
Engine oil capacity:9.5 l
Coolant:29.1 l
Engine layout:Front, Longitudinal
Cylinder Bore:103 mm mm
Piston Stroke:99 mm mm
Compression ratio:16:1
Performance:
Fuel Type:Diesel
Weight-to-power ratio:8 kg/Hp, 124.5 Hp/tonne
Weight-to-torque ratio:2.9 kg/Nm, 345.4 Nm/tonne
Space:
Kerb Weight:3573
Max. weight:5489
Max load:1916
Permitted trailer load with brakes (12%):9072 kg
Fuel tank capacity:136 l
Size:
Length:6352 mm mm [211mm less]
Width:2079 mm mm [34mm more]
Height:2054 mm mm [75mm more]
Wheelbase:4037 mm mm [222mm less]
Width including mirrors:2079 mm
Front track:1731 mm
Rear (Back) track:1736 mm
Ride height (ground clearance):284 mm
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 gears10
Transmission typeAutomatic
Gearbox typeAllison
Front brakesVentilated discs, 350x40 mm [Best for performance and cooling.]
Rear brakesVentilated discs, 360x34 mm [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires size265/70 R17; 245/75 R17; 265/70 R18; 265/60 R20
Wheel rims size7.5J x 17; 8J x 18; 8.5J x 20
Front suspensionCoil spring, Double wishbone, Transverse stabilizer
Rear suspensionRigid axle suspension, Leaf spring

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