Gladiator 1933315226 QR40-ST Commercial Truck Tire 255/70R22.5 H 16 Ply

The Gladiator QR40-ST is a SmartWay Verified steel radial tire engineered for medium-duty commercial trucks and buses in highway service applications. Designed for all-position and steer axle use, this tire delivers reliable performance for fleet operators seeking EPA SmartWay certification compliance.

Key Specifications:

• Size: 255/70R22.5
• Load Range: H (16 Ply rating)
• Load Index: 140/137M (dual load ratings for single/dual configurations)
• Construction: All steel radial design for enhanced durability
• SmartWay Verified: Meets EPA fuel efficiency and environmental standards

Features & Benefits:

• All-position capability provides versatility for steer and drive axle applications
• Steel radial construction delivers superior strength and retreadability
• Highway service tread pattern optimized for long-haul and regional operations
• SmartWay verification helps fleets reduce fuel costs and meet sustainability goals
• 16-ply rating provides excellent load-carrying capacity for medium-duty trucks

Ideal for delivery trucks, box trucks, buses, and other medium-duty commercial vehicles operating primarily on paved highways. The QR40-ST combines fuel efficiency with dependable performance for cost-conscious fleet operations.