On/Off Road Tires
The Toyo M320Z is a premium mixed service tire that is rugged enough and specifically designed for logging, mining, concrete mixers, refuse, dump trucks, and similar harsh service applications.
Does this tire fit my vehicle?Warranty
Toyo Tires offers a comprehensive warranty and retreading policy on commercial tires. Click here to learn more.
Mileage and Traction
- Rib/lug pattern with 23/32" tread depth for optimum performance
- Tough tread compound resists cuts and chips
Durability
- Four steel belt construction protects against cutting and impact breaks
- Stone ejector grooves minimize stone retention to maintain casing integrity
Enhanced Retreadability
- Improved casing profile provides increased resistance to fatigue, longer casing life and improved retreadability
- Advanced casing design and compounding for extended casing life and retreadability
| Tire Size | Product Code | Ply Rating | Max Load: Single (lbs) | Max Load: Dual (lbs) | Tread Depth (1/32") | Tire Weight (lbs.) |
|---|---|---|---|---|---|---|
| 11R22.5 | 549010 | 16 | 6610 | 6005 | 23 | 131 |
| 12R22.5 | 549060 | 16 | 7390 | 6780 | 23 | 144 |
| 315/80R22.5 | 549050 | 20 | 10000 | 8270 | 23 | 158.7 |
| 11R24.5 | 549020 | 16 | 7160 | 6610 | 23 | 138 |
![]() | Vehicle Position: Recommended: Steer Drive, Trailer Application: On-Off Road |

