2008 Mercedes-Benz GL-Class GL550 is a SUV model with 7-speed shiftable automatic transmission. This is a all wheel drive model With a power of 382 HP and 391.00 ft lbs of torque. An urban consumption is 13.00 MPG. The engine has a capacity of 5.50L with V8 cylinders. To view detailed specifications like fuel consumption and dimensions, please scroll below.