Mercedes GLK
The trunk is narrow at the wheel well for a rigid chair: but smaller version may be ok with a narrow chair.
Model: GLK
Year: 2011
Style: SUV/4WD
Region: World
Measurements
Boot Opening Vertical Height: 780mm
Width at Wheelarch: 955mm
Boot Sill height: 720mm
Boot Door Width: 1000mm
Measured By: GE in USA