Mercedes-Benz 2008 GL 450 Operator's Manual page 558

Model
AMG rims (light alloy)
Wheel offset
1,2
All-season tires
Rims (light alloy)
Wheel offset
1,3
Winter tires
1,3
All-season tires
1
Radial-ply tires
2
Must not be used with snow chains.
3
Not available as factory equipment.
GL 550
10 J x 21 H2
1.46 in (37 mm)
295/40 R21 111V XL (Extra Load) M+S
8.5 J x 19 H2
2.20 in (56 mm)
265/55 R19 109H M+S .
265/55 R19 109H M+S .
Technical data
Rims and tires
557