GMC

GMC Sierra Specs

2007 - 2015 Pick Up

Gen 3 2007 - 2015

Chassis

Engine & Performance

6.6-DURAMAX-T-E4

Power 365 HP

Fuel â€”

Engine Code LMM

Drivetrain & Chassis

Chassis Pick Up

Gears 6

Gearbox code 1000

Engine 6.6 Duramax

Power 365 HP

Fuel type Diesel

Engine Code LMM

Gears 6

Gearbox Code 1000

Platform GMT900

Chassis Pick Up

CO2 emission â€”

Fuel

Combined

Trans	Engine	Gears	HP	Fuel	CO₂
AT	6.0 V8 Automatic	6	360 HP	Petrol	â€”
AT	6.6 Duramax TD V8 Automatic	6	365 HP	Diesel	â€”

Note: Performance figures may vary based on market and conditions.

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Engine speed (1k/rpm)

Figures from catalog data; real-world values may differ.