Mercedes-Benz 2014 GLK Class - Manual (Page 366)

Technical data
Collapsible emergency spare wheel 20
Tires Wheels V1
185/75 – 17 98 P
Tire pressure: 280 kPa (2.8 bar/41 psi) 6.0 B x 17 H2 ET 25 #
i The specified tire pressure is printed in yellow on the emergency spare wheel.
20 Use of snow chains is not permitted. Observe the notes in the section on snow chains.
364
Emergency spare wheel
Wheels and tires