GMC
GMC SierraHD K2XX (2015–2019) Specs
Specifications, engines, dimensions and technical data.
Gen 4
2015 - 2019
K2XX
Pick Up
W
L
H
WB
GC
Boot
Engine
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Power
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Fuel
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Gears
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Platform
—
Body Style
Chassis
Engines
Quick Specs
Fuel
Fuel
Combined
Combined
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| AT | 6.0 V8 Automatic CNG | 6 | 301 HP | Petrol | — |
| AT | 6.0 V8 SRW Automatic | 6 | 360 HP | Petrol | — |
| AT | 6.6 Duramax TD V8 SRW Automatic | 6 | 397 HP | Diesel | — |
| AT | 6.6 Duramax TD V8 4WD SRW Automatic | 6 | 445 HP | Diesel | — |
| AT | 6.6 TD V8 4WD DRW Automatic | 10 | 470 HP | Diesel | — |
Note: Performance figures may vary based on market and conditions.
GMC SierraHD K2XX overview
The GMC SierraHD (K2XX) is the 4th generation of the SierraHD, built from 2015 to 2019. It is offered as a Pick Up with 4 engines (petrol, diesel), from 301 HP to 445 HP. The 6.0 V8 (360 Hp) 4WD DRW Automatic is 5699 mm long.
How much horsepower does the GMC SierraHD have?
The GMC SierraHD (K2XX) has 301 HP to 445 HP, depending on the engine: 6.0 Cng (301 HP), 6.0 Vortec (360 HP), 6.6 Duramax (397 HP), 6.6 Duramax (445 HP).
What engines are available for the GMC SierraHD?
The GMC SierraHD is available with 4 engines: 6.0 Cng (301 HP, petrol), 6.0 Vortec (360 HP, petrol), 6.6 Duramax (397 HP, diesel), 6.6 Duramax (445 HP, diesel).
What are the dimensions of the GMC SierraHD?
The GMC SierraHD is 5699 mm long, 1967 mm tall, with a 3393 mm wheelbase.
Advanced Specs
Overview
| Generation | GMC Sierra HD IV GMTK2XX Regular Cab Long Box |
|---|---|
| Year | 2015–2019 |
| Platform | GM GMT Platform / GMTK2XX |
| Variant | 6.0 V8 (360 Hp) 4WD DRW Automatic |
| Body type | Pick Up |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 2 |
| Doors | 2 |
Power & torque
| Power | 360 HP |
|---|---|
| Power @ max rpm | 5400 rpm |
| Torque | 515 Nm |
| Torque @ max rpm | 4200 rpm |
Engine
| Engine code | LY6 |
|---|---|
| Displacement | 5967 cc |
| Cylinders | 8 |
| Configuration | V Engine |
| Bore | 101.6 mm |
| Stroke | 92.0 mm |
| Compression ratio | 10.4 |
| Valves per cylinder | 2 |
| Injection system | Multi Port Manifold Injection |
| Aspiration | Naturally Aspirated Engine |
| Valvetrain | ohv |
| Oil capacity | 7.6 L |
| Coolant | 11.0 L |
| Engine layout | Front Longitudinal |
Drivetrain & transmission
| Drive | All wheel drive (4x4) |
|---|---|
| Powertrain architecture | Internal Combustion Engine |
| Drivetrain architecture | The Internal Combustion Engine Ice Drives The Rear Wheels Permanently And The Front Wheels Are Driven Through An Electrically Or Mechanically Operated Clutch If Necessary |
| Gearbox type | Torque Converter |
| Gears | 6 |
| Gearbox code | 6l90 |
| Gearbox manufacturer | gm |
Dimensions
| Length | 5699 mm |
|---|---|
| Height | 1967 mm |
| Wheelbase | 3393 mm |
| Front track | 1748 mm |
| Rear track | 1906 mm |
| Boot space | 0 – 2162 L |
| Ground clearance | 205 mm |
| Turning circle | 14.0 m |
Mass
| Kerb weight | 3017 kg |
|---|---|
| Max weight | 6078 kg |
| Max load | 3061 kg |
Consumption & emissions
| Fuel tank | 136.0 L |
|---|
Chassis & brakes
| Front suspension | Coil Spring Double Wishbone Transverse Stabilizer |
|---|---|
| Rear suspension | Rigid Axle Suspension Leaf Spring |
| Front brakes | Ventilated discs, 355x40 mm |
| Rear brakes | Ventilated discs, 355x40 mm |
| Steering type | Steering Rack And Pinion |
| Power steering | Electric Steering |
| Tire size | 235/80 R17; 265/70 R18 |
| Wheel rims | 7.5J x 17; 8J x 18 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 8.4 kg/Hp, 119.3 Hp/tonne |
|---|---|
| Weight-to-torque | 5.9 kg/Nm, 170.7 Nm/tonne |
Other
| Start Of Production | 2015 |
|---|---|
| End Of Production | 2019 |
| Width Including Mirrors | 2438 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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