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2015 GMC Sierra 3500HD 397 HP: Power & Performance Redefined
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GMC Sierra 3500HD 4 GMTK2XX Double Cab Long Box 2015 6.6 Duramax TD V8 (397 Hp) DRW Automatic

GMC Sierra 3500HD 4 GMTK2XX Double Cab Long Box 2015
6.6 Duramax TD V8 (397 Hp) DRW Automatic

Generation Sierra 3500HD 4 GMTK2XX Double Cab Long Box
Body Type Pick-up
Seats 5
2017 End Year
4 Doors

GMC Sierra 3500HD 4 GMTK2XX Double Cab Long Box 2015 Key Specs

Body Type
Pick-up
Doors
4
Drive Wheel
Rear wheel drive
End Of Production
2017
Engine Aspiration
Turbocharger, Intercooler
Engine Oil Capacity
9.5 l
Engine Systems
Particulate filter
Fuel Type
Diesel
Fuel Tank Capacity
136 l
Generation
Sierra 3500HD IV (GMTK2XX) Double Cab Long Box
Kerb Weight
3413 kg
Modification (Engine)
6.6 Duramax TD V8 (397 Hp) DRW Automatic
Number Of Cylinders
8
Power
397 Hp @ 3000 rpm.
Powertrain Architecture
Internal Combustion engine
Seats
5
Start Of Production
2015
Wheel Rims Size
7.5J x 17; 8J x 18

GMC Sierra 3500HD 4 GMTK2XX Double Cab Long Box 2015 Pros and Cons

Pros

  • Exceptional towing capacity of 9072 kg
  • Powerful 6.6L Duramax V8 engine with 397 HP
  • Spacious double cab design for five passengers
  • Large 136-liter fuel tank for extended range
  • Robust build quality for heavy-duty tasks
  • Advanced safety features like ABS and ventilated brakes

Cons

  • Heavy kerb weight of 3413 kg affects fuel efficiency
  • Limited maneuverability due to large turning circle
  • Higher maintenance costs for diesel engines

GMC Sierra 3500HD 4 GMTK2XX Double Cab Long Box 2015 FAQs

What is the towing capacity of this vehicle?

This model boasts an impressive towing capacity of up to 9072 kg with brakes, making it ideal for heavy-duty tasks.

How fuel-efficient is this pick-up?

While exact fuel consumption figures aren't specified, the diesel engine is designed for efficiency, especially under heavy loads.

What type of engine does this truck have?

It features a 6.6L Duramax TD V8 engine, delivering 397 HP and 1037 Nm of torque, ensuring robust performance.

How many passengers can this vehicle accommodate?

The double cab design comfortably seats up to five passengers, making it practical for both work and family use.

What are the key safety features of this automobile?

Safety features include ABS, ventilated disc brakes, and a sturdy suspension system for enhanced stability and control.

What is the fuel tank capacity of this model?

It comes with a large 136-liter fuel tank, reducing the need for frequent refueling during long trips.

Is this vehicle suitable for off-road driving?

With a ground clearance of 213 mm and a robust drivetrain, it handles off-road conditions with ease.

What is the maximum payload capacity of this pick-up?

This truck can carry a maximum payload of 2495 kg, making it perfect for heavy-duty hauling.

GMC Sierra 3500HD 4 GMTK2XX Double Cab Long Box 2015 Technical Specifications

General

Body type
Pick-up
Brand
GMC
Doors
4
End of production
2017
Generation
Sierra 3500HD IV (GMTK2XX) Double Cab Long Box
Model
Sierra 3500HD
Modification (Engine)
6.6 Duramax TD V8 (397 Hp) DRW Automatic
Powertrain Architecture
Internal Combustion engine
Seats
5
Start of production
2015

Performance

Fuel Type
Diesel

Dimensions

Front track
1748 mm
Height
1972 mm
Length
6321 mm
Minimum turning circle (turning diameter)
16.1 m
Rear (Back) track
1906 mm
Ride height (ground clearance)
213 mm
Wheelbase
4017 mm

Engine

Compression ratio
16:1
Coolant
22.4 l
Cylinder Bore
103 mm
Engine Model/Code
Duramax LML
Engine aspiration
Turbocharger, Intercooler
Engine configuration
V-engine
Engine displacement
6599 cm
Engine layout
Front, Longitudinal
Engine oil capacity
9.5 l
Engine oil specification
Log in to see.
Engine systems
Particulate filter
Fuel injection system
Diesel Commonrail
Number of cylinders
8
Number of valves per cylinder
4
Power
397 Hp @ 3000 rpm.
Torque
1037 Nm @ 1600 rpm.

Drivetrain

Drive wheel
Rear wheel drive
Front brakes
Ventilated discs, 355x40 mm
Front suspension
Coil spring, Double wishbone, Transverse stabilizer
Number of gears and type of gearbox
6 gears, automatic transmission Allison
Rear brakes
Ventilated discs, 355x40 mm
Rear suspension
Rigid axle suspension, Leaf spring
Steering type
Cone worm with recirculation balls
Tires size
235/80 R17; 265/70 R18
Wheel rims size
7.5J x 17; 8J x 18

Space

Fuel tank capacity
136 l
Kerb Weight
3413 kg
Max load
2495 kg
Max. weight
5908 kg
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