See also:

Useful information
This Operator's Manual describes all models and all standard and optional equipment of your vehicle available at the time of publication of the Operator's Manual. Country-specific differences ...

Folding the rear bench seat back
► Pull release catch 3 upwards. ► Fold backrest 2 backwards until it engages, making sure not to trap the seat belts while doing so. ► Fold seat cushion 1 backwards and push u ...

Seating & Cargo
The GL550's front seats have a litany of power adjustments, including adjustable stiffness for the side bolsters. Even with the bolsters and lumbar support dialed all the way back, the seats are t ...