GMC
GMC SierraHD GMT900 Facelift (2011–2014) Specs
Specifications, engines, dimensions and technical data.
Body Style
Chassis
Engines
Quick Specs
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| AT | 6.0 V8 SRW Automatic | 6 | 360 HP | Petrol | — |
| AT | 6.6 Duramax TD V8 SRW Automatic | 6 | 397 HP | Diesel | — |
Note: Performance figures may vary based on market and conditions.
GMC SierraHD GMT900 Facelift overview
The GMC SierraHD (GMT900 Facelift) is the 3rd generation of the SierraHD, built from 2011 to 2014. It is offered as a Pick Up with 2 engines (petrol, diesel), from 360 HP to 397 HP. The 6.0 V8 (360 Hp) 4WD DRW Automatic is 5715 mm long.
How much horsepower does the GMC SierraHD have?
The GMC SierraHD (GMT900 Facelift) has 360 HP to 397 HP, depending on the engine: 6.0 Vortec (360 HP), 6.6 Duramax (397 HP).
What engines are available for the GMC SierraHD?
The GMC SierraHD is available with 2 engines: 6.0 Vortec (360 HP, petrol), 6.6 Duramax (397 HP, diesel).
What are the dimensions of the GMC SierraHD?
The GMC SierraHD is 5715 mm long, 1966 mm tall, with a 3369 mm wheelbase.
Advanced Specs
Overview
| Generation | GMC Sierra HD III GMT900 facelift Regular Cab Long Box |
|---|---|
| Year | 2011–2014 |
| Platform | GM GMT Platform / GMT900 |
| 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 | 5715 mm |
|---|---|
| Height | 1966 mm |
| Wheelbase | 3369 mm |
| Front track | 1748 mm |
| Rear track | 1906 mm |
| Boot space | 0 – 2138 L |
| Ground clearance | 218 mm |
| Turning circle | 13.9 m |
Mass
| Kerb weight | 2959 kg |
|---|---|
| Max weight | 6078 kg |
| Max load | 3119 kg |
Consumption & emissions
| Fuel tank | 136.0 L |
|---|
Chassis & brakes
| Front suspension | Independent Torsion Bar Double Wishbone |
|---|---|
| Rear suspension | Rigid Axle Suspension Leaf Spring |
| Front brakes | Ventilated discs, 355x40 mm |
| Rear brakes | Ventilated discs, 373x34 mm |
| Steering type | Cone Worm With Recirculation Balls |
| Tire size | 235/80 R17; 265/70 R18 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 8.2 kg/Hp, 121.7 Hp/tonne |
|---|---|
| Weight-to-torque | 5.7 kg/Nm, 174 Nm/tonne |
Other
| Start Of Production | 2011 |
|---|---|
| End Of Production | 2014 |
| Width Including Mirrors | 2436 |
Performance
! Figures from catalog data; real-world values may differ.