GMC
GMC SierraHD GMT900 (2007–2010) Specs
Specifications, engines, dimensions and technical data.
Gen 3
2007 - 2014
GMT900
Pick Up
W
L
H
WB
GC
Boot
Engine
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Power
—
Fuel
—
Gears
—
Platform
—
Body Style
Chassis
Engines
Quick Specs
Fuel
Fuel
Combined
Combined
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 | 365 HP | Diesel | — |
Note: Performance figures may vary based on market and conditions.
GMC SierraHD GMT900 overview
The GMC SierraHD (GMT900) is the 3rd generation of the SierraHD, built from 2007 to 2010. It is offered as a Pick Up with 2 engines (petrol, diesel), from 360 HP to 365 HP. The 6.0 V8 (360 Hp) 4WD DRW Automatic is 5714 mm long.
How much horsepower does the GMC SierraHD have?
The GMC SierraHD (GMT900) has 360 HP to 365 HP, depending on the engine: 6.0 Vortec (360 HP), 6.6 Duramax (365 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 (365 HP, diesel).
What are the dimensions of the GMC SierraHD?
The GMC SierraHD is 5714 mm long, 1919 mm tall, with a 3378 mm wheelbase.
Advanced Specs
Overview
| Generation | GMC Sierra HD III GMT900 Regular Cab Long Box |
|---|---|
| Year | 2007–2010 |
| 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 | 5714 mm |
|---|---|
| Height | 1919 mm |
| Wheelbase | 3378 mm |
| Front track | 1742 mm |
| Rear track | 1676 mm |
| Boot space | 0 – 2170 L |
| Ground clearance | 233 mm |
Mass
| Kerb weight | 2763 kg |
|---|---|
| Max weight | 5171 kg |
| Max load | 2408 kg |
Consumption & emissions
| Fuel tank | 129.0 L |
|---|
Chassis & brakes
| Front suspension | Independent Torsion Bar Double Wishbone |
|---|---|
| Rear suspension | Rigid Axle Suspension Leaf Spring |
| Front brakes | Ventilated discs, 325x38 mm |
| Rear brakes | Ventilated discs, 325x30 mm |
| Steering type | Cone Worm With Recirculation Balls |
| Tire size | 265/75 R16; 265/70 R17; 225/75 R17 |
| Wheel rims | 6.5J x 17; 7J x 16; 7.5J x 17 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 7.7 kg/Hp, 130.3 Hp/tonne |
|---|---|
| Weight-to-torque | 5.4 kg/Nm, 186.4 Nm/tonne |
Other
| Start Of Production | 2007 |
|---|---|
| End Of Production | 2010 |
| Width Including Mirrors | 2436 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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