Tread Widths-Singles or Duals

Approximate tread ranges for each tire size are shown in the following chart:

NOTE: See Observing Tread Width Limitations in this section.

TREAD WIDTH-SINGLE WHEELS
 
  Inner Tire Range Outer Range
Tire Size (Minimum-Maximum) (Minimum-Maximum)
     
710/70R38 1782-2477 mm (70.2-97.5 in.) -
     
 
TREAD WIDTH-DUAL WHEELS
 
  Inner Tire Range Outer Range
Tire Size (Minimum-Maximum) (Minimum-Maximum)
     
18.4R42 Cast/Steel 1530-1910 mm (60.0-75.2 in.) 2968-3348 mm (116.9-131.8 in.)
18.4R46 Cast/Steel 1530-1910 mm (60.0-75.2 in.) 2968-3348 mm (116.9-131.8 in.)
20.8R38 Steel/Steel 1702-2160 mm (67.0-85.1 in.) 2992-3450 mm (117.8-135.8 in.)
20.8R38 Cast/Steel 1600-2063 mm (63.0-81.2 in.) 2987-3450 mm (117.6-136.8 in.)
20.8R42 Cast/Steel 1600-2063 mm (63.0-81.2 in.) 2987-3450 mm (117.6-135.8 in.)
620/70R42 Cast/Steel 1689-2063 mm (66.5-81.2 in.) 3240-3615 mm (127.6-142.3 in.)
710/70R38 Cast/Steel 1782-1935 mm (70.2-76.2 in.) 3471-3624 mm (136.7-142.7 in.)
710/70R42 Cast/Steel 1782-2002 mm (70.2-78.8 in.) 3471-3691 mm (136.7-145.3 in.)
750/65-38 Cast/Steel 1824-2063 mm (71.8-81.2 in.) 3639-3878 mm (143.3-152.7 in.)
850/60-38 Cast/Steel 1928-2216 mm (75.9-87.2 in.) 3972-4259 mm (156.4-167.7 in.)

 

AG,RF30435,2150 -19-19NOV99-1/1