Toyo
M144A/M144
315/80R22.5
$577.40/tire
$769.86
Set of 4: $2309.60
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↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.
Specifications
| Size | 315/80R22.5 L M144A |
|---|---|
| Width | 315 mm |
| Aspect ratio | 80 |
| Rim diameter | R22.5 |
| Load index | 158/156 |
| Speed rating | L |
| Ply rating | 20 |
| Tread depth | 18.9/32" |
|---|---|
| Weight | 146.6 lbs |
| Max pressure | 130 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Toyo M144A/M144
Commercial Truck/Bus. SmartWay Verified Medium-Duty Truck All-Position tire Designed to Deliver High Mileage in Regional and Urban Bus Applications as well as other Heavy Hauling.
Features
* Wide-rib design and optimized tread profiles* Wide steel belt structure and high stiffness bead construction* Wide rib design with flatter tread* Unique tread grooves* V-shaped groove design* Toyo Limited Warranty for Commercial Truck/Bus Radial Tires* EPA SmartWay Verified
Benefits
* Results in even contact pressure distribution for improved wear and longer life* Means less fatigue, longer casing life and higher retreadability* Provides long, smooth wear* Reduce irregular wear and deliver increased traction throughout the life of the tire* Ejects packed stone in grooves for improved resistance against stone drilling
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 M144A/M144 is built for
Fitment category: Commercial Truck/Bus.
Price and value
At $577.40 per tire, a full set of four costs $2309.60. 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 M144A/M144 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 M144A/M144 315/80R22.5 tires cost?
A single tire is $577.40 and a set of four is $2309.60.
Does the M144A/M144 come in other sizes?
Yes — we stock 2 additional M144A/M144 sizes besides 315/80R22.5. Fit only a size approved for your vehicle.
