Toyo
M920A
315/80R22.5
All-Weather
3PMSF
M+S
$626.64/tire
$835.52
Set of 4: $2506.56
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Specifications
| Size | 315/80R22.5 L M920A |
|---|---|
| Width | 315 mm |
| Aspect ratio | 80 |
| Rim diameter | R22.5 |
| Load index | 157/154 |
| Speed rating | L |
| Ply rating | 20 |
| Season | All-Weather |
|---|---|
| Tread depth | 29/32" |
| Weight | 174 lbs |
| Max pressure | 130 psi |
| Severe snow (3PMSF) | Yes |
| Run-flat | No |
About the Toyo M920A
Commercial Truck/Bus. All-Weather Medium-Duty Truck Radial Drive tire for Long-Haul, Regional and Urban Applications.
Features
* Deep tread depth* E-balance profile* Wider tread width* Super-thin sipes* Stone ejectors in all major grooves* Optimized staggered shoulder blocks* Cross-sipe arrangement* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol
Benefits
* Delivers maximum miles* Provides optimum footprint wear to increase mileage and excellent casing durability* Provides even load distribution, improved stability and excellent profile retention* Decrease block movement under driving and braking conditions to deliver more even wear* Help prevent casing damage* Provide exceptional all-weather traction* Maintains block stiffness to provide traction throughout the life of the tire* Meets the required performance criteria for Use in Severe Snow Conditions
Understanding the 315/80R22.5 size
In the size code 315/80R22.5, 315 is the section width in millimetres (about 12.4"). 80 is the aspect ratio — the sidewall height is 80% of the width, or roughly 252 mm. R22.5 means radial construction on a 22.5-inch wheel, giving an approximate overall diameter of 42.3".
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 M920A is built for
The Toyo M920A is an all-weather tire — a year-round option certified for severe snow service, so it can stay on the vehicle through winter. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it passed a standardised severe-snow traction test. Fitment category: Commercial Truck/Bus, Service/Application, Urban/Pickup&Delivery, Regional Service, Long Haul.
Price and value
At $626.64 per tire, a full set of four costs $2506.56. That sits close to the average for the 5 tires we stock in this size.
Frequently asked questions
What does the tire size 315/80R22.5 mean?
315 is the section width in millimetres, 80 is the aspect ratio (sidewall height as a percentage of width, about 252 mm), and R22.5 indicates radial construction for a 22.5-inch wheel. Overall diameter is approximately 42.3 inches.
What are the load and speed ratings of the Toyo M920A 315/80R22.5?
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 M920A 315/80R22.5 tires cost?
A single tire is $626.64 and a set of four is $2506.56.
Is the Toyo M920A rated for snow?
Yes. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it met a standardised severe snow traction test.
Does the M920A come in other sizes?
Yes — we stock 8 additional M920A sizes besides 315/80R22.5. Fit only a size approved for your vehicle.
