Toyo
M320
255/70R22.5
$397.13/tire
$529.50
Set of 4: $1588.52
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Specifications
| Size | 255/70R22.5 H M320 |
|---|---|
| Width | 255 mm |
| Aspect ratio | 70 |
| Rim diameter | R22.5 |
| Load index | 140/137 |
| Speed rating | L |
| Ply rating | 16 |
| Tread depth | 20/32" |
|---|---|
| Weight | 98 lbs |
| Max pressure | 120 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Toyo M320
Commercial Truck/Bus. Medium-Duty Truck On/Off-Road Highway tire built for Multiple Applications in the Most Demanding High-Torque Environments. Designed for Logging, Mining, Concrete Mixers and Refuse Trucks. Available in Standard and Wide-Base Sizes.
Features
* Tough tread compound* DSOC II™ technology* Deep tread* High natural rubber content* High-elongation top belt* Stone-ejector grooves* Four steel belt construction* Toyo Limited Warranty for Commercial Truck/Bus Radial Tires
Benefits
* Helps resist cut and chips to extend tire life* Optimizes footprint design for even wear and long life* Provides traction in tough on/off-road conditions* Delivers unmatched cut and chip resistance* Protects casing integrity* Minimize stone retention to maintain casing integrity* Contributes to casing durability
Understanding the 255/70R22.5 size
In the size code 255/70R22.5, 255 is the section width in millimetres (about 10"). 70 is the aspect ratio — the sidewall height is 70% of the width, or roughly 178.5 mm. R22.5 means radial construction on a 22.5-inch wheel, giving an approximate overall diameter of 36.6".
The speed symbol L certifies the tire to 75 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
What the Toyo M320 is built for
Fitment category: Commercial Truck/Bus.
Price and value
At $397.13 per tire, a full set of four costs $1588.52. That sits close to the average for the 4 tires we stock in this size.
Frequently asked questions
What does the tire size 255/70R22.5 mean?
255 is the section width in millimetres, 70 is the aspect ratio (sidewall height as a percentage of width, about 178.5 mm), and R22.5 indicates radial construction for a 22.5-inch wheel. Overall diameter is approximately 36.6 inches.
What are the load and speed ratings of the Toyo M320 255/70R22.5?
Its speed rating of L is certified to 75 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.
How much does a set of 4 Toyo M320 255/70R22.5 tires cost?
A single tire is $397.13 and a set of four is $1588.52.
Does the M320 come in other sizes?
Yes — we stock 6 additional M320 sizes besides 255/70R22.5. Fit only a size approved for your vehicle.
Other sizes of this model
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