2010 Mercedes GL-Class Owner's Manual - Page 369

Rims and tires Same size tires Model 19" wheels Rims (light alloy) Wheel offset All-season tires35,36 Winter tires35,39 All-terrain tires35,36,39 GL 350 BlueTEC GL 450 8.5 J x 19 H2 2.20 in (56 mm) 275/55 R19 111H M+S37,38 265/55 R19 109H M+Si40 275/55 R19 111H M+S40 GL 350 BlueTEC GL 450 8.5 J x 20 H2 2.20 in (56 mm) GL 550 8.5 J x 19 H2 2.20 in (56 mm) - 265/55 R19 109H M+Si 275/55 R19 111H M+S GL 550 - - 367 Model 20" wheels Rims (light alloy) Wheel offset All-season tires35,36,41 275/50 R20 109H M+S MOExtended37,42 Model 21" wheels AMG rims (light alloy) Wheel offset All-season tires35,36 GL 350 BlueTEC GL 450 - - GL 550 10 J x 21 H2 1.46 in (37 mm) 295/40 R21 111V XL (Extra Load) M+S 35 Radial-ply 36 Must tires. not be used with snow chains. 37 GL 350 BlueTEC: Availabilty in Canada depending on vehicle production date. 38 GL 450: USA only. 39 Not available as factory equipment. 40 GL 350 BlueTEC: Standard tire without run-flat characteristics. Equipping the vehicle with TIREFIT is strongly recommended. 41 Must be used in conjunction with Advanced Tire Pressure Monitoring System (U.S. vehicles) or Tire pressure loss warning system (Canada vehicles) only. 42 GL 450: Canada only. Z Technical data