FIRESTONE FT491

The Firestone FT491 is a premium heavy-duty truck tire designed for long-haul, regional, and mixed-use trucking applications. Built with advanced tread technology and reinforced construction, the FT491 delivers consistent traction, dependable performance, and extended tread life, making it an excellent choice for fleets and owner-operators seeking durability, safety, and efficiency.

Whether traveling on highways, regional roads, or urban streets, the FT491 provides stability, control, and comfort, ensuring confidence for every mile.

Tread Design and Longevity

The Firestone FT491 features a tread depth of 11/32, designed for reliable performance and moderate service life in both drive and trailer applications. Its tread pattern balances traction, wear, and fuel efficiency, making it suitable for a variety of operational conditions.

Key Features:

1. Durable rubber compound for resistance against cuts, chips, and abrasions
2. Even tread wear for longer tire life and fewer replacements
3. Optimized grooves for traction in wet and dry conditions
4. Stable handling and braking performance, even under heavy loads
5. Reinforced sidewall construction for increased durability and load support

The combination of tread design and reinforced construction ensures the FT491 delivers consistent, dependable performance, helping reduce maintenance costs and downtime.

Performance and Speed

• Maximum Speed: 75 mph (≈121 km/h)

• Heavy-duty construction provides predictable handling, reliable braking, and safe operation, even when fully loaded

Drivers can expect smooth, efficient, and safe performance, making the FT491 a trusted choice for fleet managers and owner-operators seeking long-term reliability.

Available Sizes

The Firestone FT491 is available in multiple heavy-duty truck sizes:

• 255/70R22.5 – Ideal for steer or drive axles

• 11R22.5 – Standard size for drive or trailer axles

• 285/75R22.5 – Suitable for regional and long-haul operations

• 11R24.5 – Additional size for drive or trailer applications

Each size is engineered to maintain load ratings, traction, and OEM compatibility, ensuring optimal performance across commercial operations.

Safety and Reliability

Safety is critical in commercial trucking, and the FT491 is built to meet industry standards. Its reinforced construction minimizes the risk of tread separation, sidewall damage, and blowouts. Regular inspection of tread depth, tire pressure, and alignment ensures maximum safety and reliable performance.

Key Safety Features:

1. Reinforced sidewalls to resist cuts, impacts, and abrasions
2. Durable belt and tread construction for heavy loads
3. Optimized tread grooves for traction on wet and dry roads
4. Heat-resistant compounds to prevent premature wear

With proper maintenance, the FT491 provides safe and dependable performance throughout its service life.

Fleet and Operator Benefits

The Firestone FT491 offers long-lasting performance and cost-effective reliability for fleets and owner-operators. Its durable tread and optimized design help reduce replacement frequency and operational costs.

Fleet Advantages:

• Extended mileage thanks to even tread wear

• Improved fuel efficiency through optimized rolling resistance

• Reduced downtime with reliable and durable construction

• Enhanced driver confidence with predictable traction and handling

The FT491 is ideal for operators who value efficiency, reliability, and safety, providing a balance between performance and long-term cost savings.

Ideal Applications

• Long-haul interstate transport

• Regional delivery and distribution

• Mixed-use commercial trucks and fleet operations

• Owner-operators seeking durable, traction-focused tires

• Trucks operating on highways, urban streets, and regional routes

Its combination of tread depth, durability, and consistent performance makes it ideal for drivers and fleet managers who prioritize longevity, safety, and operational efficiency.

Why Choose Firestone FT491?

Investing in the FT491 provides:

• Heavy-duty, long-lasting construction for extended use

• Reliable traction and handling in wet and dry conditions

• Consistent performance under heavy loads

• Durable tread design to maximize mileage and reduce downtime

• Trusted quality from a globally recognized tire manufacturer

With the FT491, fleets and drivers can confidently tackle long-distance and regional routes while maintaining performance, safety, and cost efficiency.