Mercedes-Benz GL Operator's Manual page 438

Wheel and tire combinations
436
R 19
Tires
BA: 265/55 R 19 109 H M+Si
R 20
Tires
BA: 275/45 R 20 110 V XL M+S i
GL 450 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+S MOExtended
All-terrain tires
R 19
Tires
BA: 275/55 R 19 111 H M+S
5 Only for vehicles with the AMG Sports package (code P 31).
3 Use of snow chains not permitted. Observe the notes under "Snow chains".
MOExtended tires (tires featuring run-flat characteristics) only in combination with an activated tire pressure
4
loss warning system or tire pressure monitor.
5
3
3
3, 4
3
Alloy wheels
BA: 8.5 J x 19 H2
Wheel offset: 2.44 in (62 mm)
Alloy wheels
BA: 9.0 J x 20 H2
Wheel offset: 1.61 in (41 mm)
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: 8.5 J x 19 H2
Wheel offset: 2.44 in (62 mm)