Features:
Cool-running compound
Outstanding durability
Applications:Medium to long-haul trucks operating on paved roads and highways.
1. Exceptional Wear Resistance: Ultimate Mileage Delivered by the 3-Groove Wide Tread: The 315/80R22.5 size inherently features an ultra-wide 315mm tread. Combined with the 3-groove pattern design—which features wider and sturdier individual tread blocks compared to a 4-groove pattern—it maximizes the tire's footprint (contact area) with the road. This effectively reduces the ground contact pressure per unit area and ensures more even tread wear. Paired with a high-quality, wear-resistant rubber compound, it effectively prevents irregular wear and rapid abrasion, significantly extending the tire's mileage.
2. Superior Load Capacity and Anti-Blowout Performan
ce: Heavy-Duty Build Guarantees Premium Quality: In the tire industry, a "high weight" signifies exceptionally solid material usage. This tire features an ultra-high-strength steel wire casing structure, with thickened and reinforced sidewalls and beads, resulting in an overall weight higher than standard tires. This heavy-duty, high-material structure endows the tire with extraordinary load-bearing capacity and anti-blowout performance. Even under severe conditions such as heavy loads, overloading, or undulating road surfaces, it maintains casing integrity without deformation, handling harsh environments with ease.
3. Ultimate Durability: Dual Protection Against Tearing and Stone Retention:The high-quality rubber compound, combined with the deep 3-groove design, gives the tire exceptional durability. The three wide main grooves offer outstanding stone ejection performance, effectively preventing gravel from getting trapped and puncturing the steel belts beneath the tread crown. Meanwhile, the tough tread blocks effectively resist cutting, chunking, and tearing caused by harsh road conditions, drastically reducing the early failure rate of the tire.
4. Excellent Handling Stability and Cool Running Performance: The longitudinal 3-groove design is widely recognized as a premium pattern for providing outstanding straight-line stability and precise steering feedback. Furthermore, the higher aspect ratio (80) of the 315/80R22.5 size offers excellent shock absorption. Coupled with the efficient air convection provided by the three wide grooves, the tire delivers superior heat dissipation (cool-running) properties. The high-quality internal materials are highly resistant to heat aging, ensuring maximum safety during continuous long-haul driving.
5. High Residual Value & Lifecycle Cost Control: Robust Casing Enhances RetreadabilityBecause the tire is characterized by its "high weight and premium quality," its robust casing maintains exceptional structural integrity even after the original tread wears out. This brings immense retread value to customers. Purchasing this tire is not just buying a one-time ultra-long tread life; it is investing in a premium casing that can be retreaded multiple times, thereby genuinely helping fleet operators reduce their overall Cost Per Kilometer (CPK).
Long-Haul Highway Transport: Optimized for sustained high-speed driving on paved highways, offering low rolling resistance and superior fuel efficiency.
Regional Heavy-Duty Logistics: Ideal for medium to long-distance transport, handling heavy loads in industrial and logistics hubs.
Mixed-Road Utility: Capable of navigating secondary paved roads and construction site entrances, thanks to its cut-resistant compound and stone-ejecting grooves.
Fleet Operations: Designed for commercial truck fleets requiring high reliability, long tread life, and multiple retreading capabilities.
Industry 4.0 Smart Manufacturing: Produced in a fully automated smart facility with a capacity of over 6 million TBR units annually, guaranteeing bulk stock availability and prompt shipping.
Premium Materials: Built using high-grade natural rubber from specialized plantations in Thailand/Malaysia and world-class steel cords from Bekaert (Belgium).
Flawless Quality Control: Every single tire must pass a multi-stage inspection process, including 100% X-ray scanning, laser shearography, and dynamic balance uniformity testing.
Global Certifications: Fully certified and compliant with DOT, ECE, SMARTWAY, GCC, ISO9001, IATF16949, and INMETRO for smooth customs clearance worldwide.
Q1: Why is this tire heavier than most competitors?
Our Answer: "Weight is a direct indicator of material quality. Our 315/80R22.5 is 'over-built' with a high-strength steel wire casing and reinforced sidewalls. This extra weight ensures superior load-bearing capacity and prevents blowouts, saving you money on downtime and early replacements."
Q2: Is the 3-groove pattern good for gravel roads?
Our Answer: "Yes. The 3-groove design is specifically engineered for excellent stone ejection. The wider tread blocks prevent gravel from getting trapped, which protects the steel belts from puncture. It strikes the perfect balance between high-speed highway performance and durability on rougher surfaces."
Q3: How many times can I retread this casing?
Our Answer: "Because our casing is constructed with premium high-density materials, it maintains exceptional structural integrity even after the initial tread is worn. Many of our fleet partners successfully retread this casing 2-3 times, significantly lowering your total cost per kilometer (CPK)."
Q4: Will this tire overheat during long-haul trips?
Our Answer: "Not at all. We utilize a 'cool-running' rubber compound and an optimized longitudinal groove design that promotes efficient air convection. This prevents internal heat build-up, ensuring the tire stays safe and stable during long, continuous drives."
Target: For logistics fleets prioritizing fuel economy and low maintenance.
Focus: Emphasize the "Low Rolling Resistance" and "Cool Running" features to show how the tire keeps the truck moving longer with less downtime.
Target: For markets with frequent heavy-cargo requirements (e.g., Africa, Southeast Asia).
Focus: Highlight the "Reinforced Casing" and "High Weight" as the primary solution to prevent casing deformation under heavy stress.
Target: For routes involving mixed-road conditions and harsh infrastructure.
Focus: Showcase the "Anti-Chip/Cut Compound" and "Stone Ejection" capabilities, positioning the tire as the "all-around survivor" for difficult road conditions.
Target: For fleet owners who calculate total operational costs.
Focus: Explain the "Lifecycle Value"—the combination of long initial mileage and high retreadability as the best strategy to maximize profitability.
Countries and Regions We Currently Supply (2026)
Our two brands, Sunitrac and Auplus, are now available in markets worldwide, including Africa, the Latin Americas, and Asia. As we continue to expand our global footprint, we have many exclusive agency opportunities currently available. We look forward to your inquiries and to building a successful partnership for mutual growth！
Applications: > Medium and long-haul commercial trucks operating on well-paved highways and expressways.
Specifically engineered for short-distance, heavy-duty applications in severe industrial environments and demanding mining sites.
Applications: Specifically engineered for short-haul, extreme heavy-load operations under severe industrial conditions and open-pit mining sites.
Applications: Optimized for medium to long-haul trucks operating on mixed road conditions, including both paved and unpaved terrains.
Applications: Medium to long-haul trucks operating on paved roads and highways.
Applications: Specifically engineered for short-haul, heavy-load operations in harsh industrial and mining environments.
Applications: Designed for medium to short-distance regional logistics, performing reliably on both paved highways and unpaved secondary roads.
Features: Superior Wear Resistance: Engineered for extended service life. Maximized Tread Life: Optimized for long-distance durability.
We have been supplying high quality tires! We look forward to meeting you.
ADDRESS:10F International Development Center, 36# Miaoling Road, Qingdao, China
