Toyo Tires 540230 M677 11R22.5 Commercial Drive Tire 146/143L H 16-Ply

The Toyo M677 is an EPA SmartWay-verified commercial drive tire engineered for extreme long-haul to regional operations on medium-duty trucks and buses. Designed specifically for commercial fleets, this tire delivers exceptional fuel efficiency, outstanding tread life, and reliable traction across diverse highway conditions.

Advanced Tread Technology:

• 28/32" deep tread delivers maximum removal mileage and extended service life
• Low rolling resistance tread compound minimizes fuel consumption and reduces operating costs
• Four-groove design with computer-optimized deep slits between tread blocks enhances traction
• Large tread blocks with closed, high-rigidity shoulder for superior stability
• Circumferential grooves effectively evacuate water to reduce hydroplaning risk

E-Balance Technology:

• Provides optimum footprint wear to increase overall mileage performance
• Minimizes tread profile growth throughout the tire's life
• Maintains uniform and flatter tread radius for the entire casing lifespan
• Reduces likelihood of early removal due to irregular wear patterns

Enhanced Durability Features:

• High-elongation top belt protects casing integrity during demanding long-haul applications
• Enhanced high-speed casing design resists fatigue and structural breakdown
• Reinforced internal structure maintains shape under heavy loads and driving pressure
• 16-ply rated (Load Range H) construction for maximum load-carrying capability

Specifications:

• Size: 11R22.5
• Load Index: 146/143 (Single/Dual)
• Speed Rating: L (75 mph)
• Ply Rating: 16
• Maximum Inflation Pressure: 120 PSI
• Overall Diameter: 42 inches
• Section Width: 11.1 inches
• Sidewall: Blackwall
• EPA SmartWay Verified

Backed by Toyo's comprehensive commercial tire warranty and casing policy, the M677 offers fleet operators a value-driven solution that balances acquisition cost with long-term performance and retreadability.