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Product info:
Toyo Tire M177+
Why Choose the Toyo M177+?
Designed for dependable highway steering and long regional-haul service.
Built for low rolling resistance, even tread wear, and retreadability.
Available in a broad range of commercial steer sizes to suit tractors, daycabs, and regional-haul applications.
Key Features of the Toyo M177+
Precise Steering & Highway Comfort
Continuous center rib delivers straight-line stability and crisp steering response.
Tuned pitch shoulder minimizes road noise for driver comfort.
Stable Wet-Weather Performance
Silica-enhanced tread compound improves wet traction and lowers rolling resistance.
Wide circumferential grooves and lateral channels move water away from the contact patch to reduce hydroplaning risk.
Built for the Long Haul
Reinforced belts and a strong casing help resist belt separation and chipping under heavy loads.
Integrated stone ejectors help prevent stone retention and damage.
Designed to support retreadability for better lifecycle value.
Warranty & Protection Options
Backed by Toyo’s comprehensive warranty and retreading policy for commercial tires.
Want complete peace of mind? Add our Certificates in your cart:
Free flat repairs
Free replacement if your tire can’t be safely repaired
Coverage down to 3/32”
Frequently Asked Questions
Is the Toyo M177+ good for highway steer applications?
Yes. The M177+ is optimized for highway and regional-steer use, providing stable steering, long wear, and fuel-saving low rolling resistance.
What vehicles can use the Toyo M177+?
Ideal for tractors, daycabs, and regional-haul trucks requiring commercial steer fitments.
What makes it better than other commercial tires?
The Toyo M177+ combines precise steering, wet-weather control, low rolling resistance, and a durable, retreadable casing—all from a trusted name in commercial tires.
Ready to Experience Reliable Highway Steering?
- Get the Toyo M177+, available online and in-store.
- Check fitment and shop now.
- Fast, friendly service from your local tire pros.
- Don’t forget to add Certificates during checkout!
UNIFORM TIRE QUALITY GRADE (UTQG)Uniform Tire Quality Grade
| SECTION WIDTH Measures the width of the tire from sidewall to sidewall, which is mounted on a wheel and inflated. | 11 - 295 |
| ASPECT RATIO Determines the sidewall height of the tire, based on the width. | 0 - 75 |
| RIM DIAMETER Measures the rim size from top to bottom (in inches). | 22.5" - 24.5" |
| OVERALL DIAMETER Measures the tire height from top to bottom when mounted on a wheel and inflated. | 40.1" - 43.3" |
| RIM WIDTH RANGE The approved range of rim widths this tire can be safely mounted on. | 7.5" - 9.0" |
| WEIGHT The weight of the tire measured in pounds (weight of tire only). | 111.0 LBS - 129.0 LBS |
| TREAD DEPTH Measured in /32 of an inch to determine the height of the tread block from top to bottom. | 18/32" |
| LOAD INDEX Determines the weight a tire can carry at maximum air pressure. See load Index chart. | 144 - 149 |
| LOAD RANGE Determines the ply rating of the tire. Should be replaced with the same or higher rating. | G - H1 |
| MAX PSI The max psi is the highest pressure the tire can hold, but should be inflated to your vehicle specifications not exceeding this amount. | 105 PSI - 123 PSI |
| SPEED RATING Designation from laboratory testing to determine the maximum speed the tire can travel. Maintain the same speed rating or higher for replacement. | L - Up to 75 mph |
| SIDEWALL DESC. The sidewall designation to describe the lettering on the sidewall. | Black Side Wall |
| VPN Vendor Product Number | 547490 - 547630 |