The Firestone FS591 295/75R22.5 is a SmartWay-verified all-position radial steer tire engineered for long-haul and regional commercial truck applications, featuring 16-ply H load range construction, a 149/146L load index, L speed rating (up to 75 mph), 18/32-inch tread depth, 40.2-inch overall diameter, and advanced compounds for enhanced fuel efficiency and even wear.
Key Features & Benefits
Fuel Efficiency: Innovative sidewall design reduces tire weight, helping to lower rolling resistance and improve fuel economy.
SmartWay Verified: Approved for low emissions / fuel‑efficient use.
Long, Even Wear: Stress-relief sipes absorb rib-edge stresses, reducing irregular wear for more uniform tread life.
Water Evacuation & Traction: Flow-through grooves and cross-rib sipes help channel water away, improving grip on wet roads.
Lightweight Design: Sidewall optimized to reduce weight (while maintaining strength), which helps with both durability and fuel economy.
Spec Chart — Firestone FS591 295/75 R22.5
Property | Specification |
|---|---|
Product / Model | Firestone FS591 295/75 R22.5 |
Ply / Load Range | 14‑ply (G) and 16‑ply (H) gcrtires.com+2Bridgestone Commercial Tires+2 |
Load Index | - G: 144 / 141 |
Speed Rating | L (75 mph / ~120 km/h) corsitire.com |
Maximum Inflation Pressure | - G: 110 psi |
Overall Diameter | ~ 40.2 in (1,021 mm) Bridgestone Commercial Tires |
Tread Depth | 18 / 32nds gcrtires.com |
Revolutions per Mile | ~ 516 rpm gcrtires.com |
Approved Rim Width | 8.25 in Bridgestone Commercial Tires |
Maximum Load (Single / Dual) | - G: 6,175 lb / 5,675 lb |
Sidewall Type | Black Sidewall (BSW) corsitire.com |
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