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2015 GMC Sierra 2500HD Double Cab: 397 HP Powerhouse Pickup
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GMC Sierra 2500HD 4 GMTK2XX Double Cab Standard Box 2015 6.6 Duramax TD V8 (397 Hp) Automatic

GMC Sierra 2500HD 4 GMTK2XX Double Cab Standard Box 2015
6.6 Duramax TD V8 (397 Hp) Automatic

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

GMC Sierra 2500HD 4 GMTK2XX Double Cab Standard 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 2500HD IV (GMTK2XX) Double Cab Standard Box
Kerb Weight
3153 kg
Modification (Engine)
6.6 Duramax TD V8 (397 Hp) 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; 8.5J x 20

GMC Sierra 2500HD 4 GMTK2XX Double Cab Standard Box 2015 Pros and Cons

Pros

  • Powerful 397 HP diesel engine
  • High towing capacity of 5897 kg
  • Spacious Double Cab with seating for five
  • Robust build quality for heavy-duty tasks
  • Advanced safety features like ABS
  • Large fuel tank capacity of 136 liters

Cons

  • Moderate fuel efficiency due to heavy-duty design
  • Limited off-road capabilities compared to specialized vehicles
  • Higher maintenance costs for diesel engines

GMC Sierra 2500HD 4 GMTK2XX Double Cab Standard Box 2015 FAQs

What is the fuel efficiency of this vehicle?

This model is designed for heavy-duty performance, so fuel efficiency is moderate, typical for a diesel-powered pickup of its class.

How much can the Sierra HD Double Cab Standard Box tow?

This pickup can tow up to 5897 kg with brakes, making it ideal for heavy-duty hauling and towing needs.

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 powerful performance.

Is this vehicle suitable for off-road driving?

With its robust suspension and rear-wheel drive, this model handles off-road conditions well, though it’s primarily built for heavy-duty tasks.

How spacious is the interior of this pickup?

The Double Cab offers seating for five and ample legroom, making it comfortable for both work and family use.

What safety features are included?

This truck comes equipped with ABS, ventilated disc brakes, and a sturdy frame, ensuring safety during heavy-duty operations.

What is the maximum payload capacity?

The maximum payload capacity is 1383 kg, making it suitable for carrying heavy loads with ease.

GMC Sierra 2500HD 4 GMTK2XX Double Cab Standard Box 2015 Technical Specifications

General

Body type
Pick-up
Brand
GMC
Doors
4
End of production
2017
Generation
Sierra 2500HD IV (GMTK2XX) Double Cab Standard Box
Model
Sierra 2500HD
Modification (Engine)
6.6 Duramax TD V8 (397 Hp) Automatic
Powertrain Architecture
Internal Combustion engine
Seats
5
Start of production
2015

Performance

Fuel Type
Diesel

Dimensions

Front track
1748 mm
Height
1984 mm
Length
5842 mm
Minimum turning circle (turning diameter)
15 m
Rear (Back) track
1709 mm
Ride height (ground clearance)
218 mm
Wheelbase
3662 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, 360x34 mm
Rear suspension
Rigid axle suspension, Leaf spring
Steering type
Cone worm with recirculation balls
Tires size
245/75 R17; 265/70 R17; 265/70 R18; 265/60 R20
Wheel rims size
7.5J x 17; 8J x 18; 8.5J x 20

Space

Fuel tank capacity
136 l
Kerb Weight
3153 kg
Max load
1383 kg
Max. weight
4536 kg
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