American Pacific Industries (API Tire, Inc.) has expanded its Gladiator lineup with the launch of the Armor 4S, an all-weather tire engineered to deliver confident performance in every season. Designed with today’s diverse driving demands in mind—including the heavier loads of EVs—the Armor 4S combines winter capability with touring-tire comfort for a true year-round solution.

Built with advanced tread compounds and an innovative asymmetric design, the Armor 4S provides enhanced cold-weather traction without sacrificing dry, wet, or warm-weather performance. Its three-peak mountain snowflake (3PMSF) certification ensures drivers can count on reliable safety in severe winter conditions, while optimized siping and tread geometry promote a smooth, quiet ride.

The Armor 4S also comes backed by one of the most comprehensive coverage packages in the industry:

100% free replacement for workmanship and materials issues
30-day Satisfaction Assurance trial period
50,000-mile treadwear warranty
2 years of road hazard protection

Available in 43 passenger/CUV/SUV sizes and 4 Armor 4S Transit sizes for commercial vans and light trucks, the lineup spans 15"–22" rim diameters to cover a wide range of modern vehicles.

Key Features:

All-Weather Traction – Innovative rubber compounds and tread design deliver confident grip on dry, wet, and winter roads.
Comfortable Ride – Optimized tread and siping reduce road noise for a smoother driving experience.
Longer Tread Life – Proprietary compounds balance durability with performance.
Responsive Handling – Asymmetric tread zones enhance cornering, braking, and acceleration.

With the Gladiator Armor 4S, API Tire delivers a versatile, high-value tire built to perform through all four seasons—giving dealers and drivers alike a true “no-compromise” solution.

Tagged: The Armor 4S

API Tire Introduces Gladiator Armor 4S: All-Weather Confidence, Year-Round Performance