TIRECLEARINGHOUSE
OTR tire size & tread cross-reference

OTR Tire Size

12.5/80×18

1 tread/brand variant on file for 12.5/80×18, covering Industrial. Use the table below to cross-reference tread code, ply rating, overall diameter, and section width before ordering a substitute.

TreadEquipmentBrand / PatternDiam.WidthPly
I3 Industrial Firestone (Super Traction Loader) 37.8" — 12

Get the free 67-size OTR Cross-Reference Guide

Every size, tread code, and dimension in this catalog — as a printable PDF you can keep offline in the shop or the truck.