A HEAVY-DUTY ON/OFF DRIVE RADIAL
The Toyo M506Z is a premium extra-deep tread drive axle radial for severe on/off road applications. It is Ideal for logging, construction or other severe service where muddy and abrasive conditions are common.
The M506Z features a unique "Stone Ejector" tread designed to minimize stone retention, to maintain traction and casing integrity.

Traction
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Durability
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Enhanced Retreadability
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| Tire Size | Product Code | Ply Rating | Max Load: Single (lbs) | Max Load: Dual (lbs) | Tread Depth (1/32") |
|---|---|---|---|---|---|
| 1000R20 | 549341 | 16 | 6610 | 6005 | 30 |
| 11R22.5 | 549280 | 16 | 6610 | 6005 | 30 |
| 11R24.5 | 549300 | 16 | 7160 | 6610 | 30 |
Toyo Tires is proud to offer a comprehensive warranty and retreading policy for our commercial truck tires. The following is a brief explanation. For complete details, download our Truck Tire Limited Warranty and Casing Policy.
A full 66-month warranty on eligible claims
If a Toyo radial truck tire becomes unserviceable due to an adjustable condition, it will be replaced with the same tire, or at Toyo Tires' option, with a comparable Toyo truck tire at no charge if tire is:
When tires have more than the first 2/32nd inch worn, adjustment credit will be based on a pro-rata replacement credit for the percentage of tread depth remaining, but no less than the casing allowance of up to $90.00.
Casing allowances covering two retreads on eligible claims
If any Toyo radial truck tire casing becomes unserviceable due to:
Retread rubber allowance of up to $50.00 for first retread
See our Truck Tire Limited Warranty and Casing Policy for complete details.
![]() | Vehicle Position: Recommended: Drive Axle Only Application: On-Off Road |
The Toyo M506Z replaces the following commercial tire products:
Goodyear G177 / G244 MSD
Michelin XDY-EX
Bridgestone L317
Yokohama LY053
Firestone T831
Continental HDC