Mercedes-Benz GL-Class 2007 Owners Manual - Manual (Page 557)

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Technical data
Rims and tires
Minispare wheel
Model GL 320 CDI,
GL 450
Rim 4.5B x 19 H2
Wheel offset 1.58 in (40 mm)
Tire T 165/90D-19 119M
1
1 Must not be used with snow chains.
! Please compare the recommended tire
inflation pressure for your vehicle with the tire
inflation pressure on the yellow label located on
the Minispare wheel rim.
If the tire inflation pressure on the yellow label
on the Minispare wheel rim differs from the
values given in this Operator’s Manual, inflate
the tire to the recommended tire inflation pres-
sure given on the yellow label on the Minispare
wheel rim.
i Please note that the tire inflation pressure of
the Minispare tire differs from the tire inflation
pressure of the road tires.
Inflate the Minispare tire to approximately 61 psi
(4.2 bar).