Mercedes-Benz GL-Class 2014 Owners Manual - Manual (Page 443)

Technical data
"Minispare" emergency spare wheel
Tires Alloy wheels
T 165/90 R19 119 M
Tire pressure: 420 kPa (4.2 bar/61 psi) 4.5 B x 19 H2
Wheel offset: 1.58 in (40 mm)
Emergency spare wheel
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