The OA421 is a premium mixed service / All-position Radial with high durability for all types of road conditions. Offering includes 750r16 up to 385/65r22.5
- Modified tread block design offers exceptional traction and stability in a various road conditions.
- The cut/chip compound and deep tread deliver high traction and driveability in severe conditions while the 4 steel belt package provides stability on and off highway.
- Added shoulder notches offer added traction in the harshest of terrains
- Engineered to run cool to protect the integrity on the casing and its retreadability.
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