Mercedes-Benz 2013 GL X166 Operator's Manual page 426

Wheel and tire combinations
424
Tires
GL 350 BlueTEC 4MATIC
All-weather tires
R 19
Tires
BA: 275/50 R 19 111 H M+S
R 20
Tires
BA: 275/50 R 20 109 H M+S
BA: 275/50 R 20 109 H M+SMOExtended
All-terrain tires
R 18
Tires
BA: 265/60 R 18 110 H M+S
R 19
Tires
BA: 275/55 R 19 111 H M+S
Winter tires
R 18
Tires
BA: 265/60 R 18 110 H M+Si
3 Use of snow chains not permitted. Observe the notes under "Snow chains".
4 MOExtended tires (tires featuring run-flat characteristics) only in combination with an activated tire pressure
loss warning system or tire pressure monitor.
3
3
3, 4
3
Alloy wheels
BA: 8.5 J x 19 H2
Wheel offset: 2.44 in (62 mm)
Alloy wheels
BA: 8.5 J x 20 H2
Wheel offset: 2.44 in (62 mm)
BA: 8.5 J x 20 H2
Wheel offset: 2.44 in (62 mm)
Alloy wheels
BA: 8.0 J x 18 H2
Wheel offset: 2.22 in (56.5 mm)
Alloy wheels
BA: 8.5 J x 19 H2
Wheel offset: 2.44 in (62 mm)
Alloy wheels
BA: 8.0 J x 18 H2
Wheel offset: 2.22 in (56.5 mm)