Warranty
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ALL WEATHER Heavy Duty Light Truck Tire
For heavy-duty or commercial applications, this tire is designed to deliver versatility and exceptional mileage with dependable traction on or off-road. The M-55 tire is M&S (mud and snow) rated and an ideal choice for any pickup owner requiring heavy duty performance in most weather conditions.
The M-55 is a service tire with a reputation for handling the roughest terrain and tackling the toughest of jobs.
Vehicle Type
Tire Use
Does this tire fit your vehicle?
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Take 30 days and we will show you how much.
Purchase a set of four (4) qualifying TOYO tires and enjoy a 30 day trial. If within 30 days you are not completely satisfied with the performance of your new TOYO tires ...

Features and Benefits
- Maximizes water evacuation for excellent all-terrain traction and stability.
- Provides solid handling and traction.
- Improve wet and snow traction.
Sizes & Specifications
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 123 | 100Q | 309290 | 5.5-(6.0)-7.0 | 28 | 8.7 | BL | 17 | 461 | 1765 | 50 | 15 |
| 123 | 104Q | 309270 | 6.0-(6.5)-8.0 | 28.9 | 9.3 | BL | 17.6 | 447 | 1985 | 50 | 15 |
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 123 | 115Q | 312270 | 5.5-(6.0)-7.0 | 30.7 | 8.7 | BL | 17 | 420 | 2680 | 80 | 16 |
| 123 | 115Q | 312350 | 6.0-(6.0)-7.0 | 29.4 | 8.7 | BL | 17 | 438 | 2680 | 80 | 16 |
| 123 | 120Q | 312290 | 6.0-(6.5)-7.5 | 32 | 9.3 | BL | 17.5 | 404 | 3042 | 80 | 16 |
| 123 | 120Q | 312330 | 6.5-(7.0)-8.0 | 30.8 | 9.8 | BL | 17.5 | 419 | 3042 | 80 | 16 |
| 123 | 123Q | 312230 | 6.5-(7.0)-8.0 | 33.4 | 10.4 | BL | 18.1 | 387 | 3415 | 80 | 16 |
| 123 | 123Q | 312250 | 7.0-(7.5)-8.0 | 32 | 10.8 | BL | 18.3 | 403 | 3415 | 80 | 16 |
| 123 | 126Q | 312240 | 7.5-(8.0)-9.0 | 33.2 | 11.2 | BL | 18.9 | 389 | 3740 | 80 | 16 |
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 123 | 120Q | 312210 | 6.0-(6.5)-7.5 | 32 | 9.3 | BL | 17.6 | 403 | 3085 | 80 | 17 |
| 123 | 121Q | 312190 | 6.5-(7.0)-7.5 | 31.9 | 9.7 | BL | 17.6 | 405 | 3195 | 80 | 17 |
| 123 | 121Q | 312220 | 7.0-(8.0)-9.0 | 32 | 10.6 | BL | 18.3 | 403 | 3195 | 80 | 17 |
| 123 | 121/118Q | 302200 | 7.5-(8.5)-9.5 | 33.1 | 11.4 | BL | 18.9 | 390 | 3195 | 80 | 17 |
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 123 | 124/121Q | 312200 | 7.0-(8.0)-9.0 | 33 | 10.6 | BL | 18.3 | 391 | 3525 | 80 | 18 |
| 123 | 123/120Q | 312300 | 8.0-(8.0)-9.0 | 32.4 | 11 | BL | 18.9 | 398 | 3415 | 80 | 18 |
| 123 | 125Q | 312310 | 7.0-(8.0)-9.0 | 33.6 | 11 | BL | 18.8 | 385 | 3640 | 80 | 18 |
Warranty Details
Replace
Open Country H/T
Performance Comparisons
Compare to similar tires
Tread Life
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Off-Road Traction
|
Dry Handling
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Ride Comfort
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Braking Handling
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|---|---|---|---|---|---|
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ON-/OFF-ROAD |
4.5 | 3.5 | 4.0 | 4.5 | 4.5 |








