GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed 6.6 Duramax TD V8 (470 Hp) SRW Automatic


Overall Rating

8.8 / 10
Safety N/A / 5
Not Rated
Engine 4.9 / 5
Value 4.0 / 5
Performance 4.7 / 5
Comfort 4.0 / 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, facelift 2024) Crew Cab Long Bed Overview:

GMC Sierra 3500HD (V (GMTT1XX, facelift 2024) Crew Cab Long Bed). With 1322 Nm of torque, it offers ample pulling power. At around 3446 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. Seating for 5 makes it ideal for daily use.

6.6 Duramax TD V8 (470 Hp) SRW Automatic Verdict:

Rating 5 stars

Performance Verdict

Delivers the same class-leading 470 Hp and 1322 Nm of torque as its DRW counterpart, providing immense power for substantial towing and hauling tasks.

Fuel Economy

Offers excellent fuel efficiency for a heavy-duty diesel, slightly better than DRW in some scenarios due to less rolling resistance, but still optimized for load.

Best Use Case: Heavy-duty towing, serious hauling, and general work where DRW is not strictly required for maximum stability.

Pros and Cons:

Pros:

  • • Exceptional towing and hauling capabilities, especially with the Duramax diesel.
  • • Robust and powerful engine options suitable for any heavy-duty task.
  • • Refined interior with advanced technology for a heavy-duty truck.
  • • Durable build quality designed for demanding work environments.
  • • Wide range of configurations (SRW, DRW, 2WD, 4WD) to suit specific needs.

Cons:

  • • Very large footprint can be challenging for urban driving and parking.
  • • Higher fuel consumption, particularly with the gasoline V8 and under heavy load.
  • • Ride quality can be stiff when the truck is unloaded, typical for HD vehicles.
  • • High purchase price, especially for top-tier trims and the Duramax engine.
  • • Limited maneuverability in tight spaces due to its size.

Specifications:

Specifications are compared to those of the previous generation(V (GMTT1XX) Regular Cab Long Bed: 2020 - 2023).

General:
Brand:GMC
Model:Sierra 3500HD
Generation:V (GMTT1XX, facelift 2024) Crew Cab Long Bed
Modification (Engine):6.6 Duramax TD V8 (470 Hp) SRW Automatic
Start of production:2024
Powertrain Architecture:Internal Combustion engine
Body type:Pick-up
Seats:5
Doors:4
Engine:
Engine systems:Particulate filter
Power:470 Hp @ 2800 rpm. Same horsepower
Power per litre:71.2 Hp/l [794mm more]
Torque:1322 Nm @ 1600 rpm.
Engine Model/Code:L5P More details about the engine 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:28.5 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:7.3 kg/Hp, 136.4 Hp/tonne
Weight-to-torque ratio:2.6 kg/Nm, 383.6 Nm/tonne
Space:
Kerb Weight:3446
Max. weight:5398
Max load:1952
Permitted trailer load with brakes (12%):9072 kg
Fuel tank capacity:136 l
Size:
Length:6776 mm mm [794mm more]
Width:2079 mm mm [378mm less]
Height:2049 mm mm [11mm more]
Wheelbase:4369 mm mm [774mm more]
Width including mirrors:2079 mm
Front track:1731 mm
Rear (Back) track:1736 mm
Ride height (ground clearance):283 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears10
Transmission typeAutomatic
Gearbox typeAllison
Front brakesVentilated discs, 355x40 mm [Best for performance and cooling.]
Rear brakesVentilated discs, 360x34 mm [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeCone worm with recirculation balls
Power steeringHydraulic Steering
Tires size275/70 R18; 275/65 R20
Wheel rims size8J x 18; 8.5J x 20
Front suspensionIndependent torsion bar, double wishbone
Rear suspensionRigid axle suspension, Leaf spring

Behind the wheel of the GMC Sierra 3500HD. How does it handle on the road?