

Welcome to the premium Sinotruk Sitrak parts collection. Our Sitrak Wheels And Tires (295 80r22.5-18pr Split Wheel Position Lightweight 22.5×9.00 10-Hole φ335 Plastic Extension Rod 8×4) is engineered for modern heavy-duty trucks, providing exceptional performance, weight reduction, and enhanced fuel efficiency. This comprehensive assembly is designed specifically for split wheel position applications, ensuring optimal traction and load distribution across different axles. The use of advanced materials and manufacturing techniques guarantees durability and reliability under demanding operating conditions. This product represents SINOTRUK Sitrak’s commitment to innovation in commercial vehicle components, offering fleet operators a cost-effective solution for maintaining peak vehicle performance and reducing long-term operating expenses.
Sitrak Wheels And Tires (295 80r22.5-18pr Split Wheel Position Lightweight 22.5×9.00 10-Hole φ335 Plastic Extension Rod 8×4)
The Sitrak Wheels And Tires (295 80r22.5-18pr Split Wheel Position Lightweight 22.5×9.00 10-Hole φ335 Plastic Extension Rod 8×4) is a specialized assembly designed for heavy-duty trucks with 8×4 configurations. This kit features a split wheel position design, meaning different tire tread patterns are optimized for steering and drive axles to maximize performance, safety, and wear characteristics. The assembly includes tubeless radial tires with a 295/80R22.5 size and 18PR (Ply Rating), offering high load capacity and excellent resistance to impacts and punctures. The split configuration allows for precise handling and stability, making it ideal for long-haul transportation and challenging road conditions.
This product includes lightweight 22.5×9.00 wheels that significantly reduce the unsprung mass of the vehicle. The weight reduction contributes to improved fuel efficiency, better handling, and reduced wear on suspension components. The wheels feature a 10-hole bolt pattern with a Φ335 bolt circle diameter, ensuring a secure and vibration-free attachment to the hub. The lightweight construction does not compromise strength, as the wheels are made from high-tensile steel alloys that undergo rigorous heat treatment and quality control processes. This balance of weight and durability is crucial for modern freight operations.
A key component of this assembly is the plastic extension rod for the valve stem, which allows for easier tire inflation and pressure checking, especially on dual-wheel configurations. The use of high-quality plastic ensures durability, corrosion resistance, and flexibility in various temperature conditions. The assembly also includes high-grade wheel nuts designed to withstand high torque levels and prevent loosening under dynamic loads. Each component is engineered to work seamlessly with others, creating a harmonious system that enhances overall vehicle reliability and reduces maintenance frequency.
Manufactured under the strict quality standards of SINOTRUK Sitrak, this wheels and tires assembly is tested for load capacity, high-speed durability, and environmental resilience. It is an ideal choice for fleet operators seeking to optimize their vehicles for efficiency, safety, and total cost of ownership. The product’s design adheres to international specifications, ensuring compatibility with a wide range of truck models and configurations. By integrating advanced materials and intelligent design, this assembly supports sustainable transportation through weight savings and extended service intervals.
| No. | Part Number | Part Name English | Quantity |
|---|---|---|---|
| 1 | WG9900610006 | 295/80R22.5-18PR Tubeless Tire Assembly (Longitudinal Pattern/Steering Wheel/Load Index 152/149) | 5 |
| 2 | WG9900610006 | 22.5×9.00 Lightweight Wheel (Inset 164/Plate Thickness 11/Center Hole Φ281/Bolt Circle Φ335/10 Holes Φ26/34kg/Including Valve) | 13 |
| 3 | WG9700610034 | Valve Plastic Extension Rod | 4 |
| 4 | WG9725610008 | 295/80R22.5-18PR Tubeless Tire Assembly (Block Pattern/Drive Wheel/Load Index 152/149) | 8 |
| 5 | WG9900610007 | Wheel Nut | 80 |
| 6 | WG7117340001 |
Our assembly offers a scientifically proven split wheel position design. The steering axles use tires with a longitudinal tread pattern for precise handling and water dispersion, while the drive axles feature block pattern tires for maximum traction and braking power. This specialized configuration reduces uneven wear, extends tire life by up to 20%, and enhances overall vehicle stability and safety. The design is based on extensive research into vehicle dynamics and tire-road interaction, ensuring optimal performance in diverse driving conditions. This approach minimizes the risk of hydroplaning and improves cornering stability.
The lightweight wheel technology incorporated into this package directly contributes to operational cost savings. By reducing the unsprung weight, fuel consumption can be lowered by 2-4%, and the reduced inertia allows for better acceleration and braking performance. The wheels are engineered with a precise offset and center bore to ensure perfect fitment and balance, reducing vibrations that can lead to driver fatigue and component stress. The weight reduction is achieved without compromising load capacity or structural integrity, thanks to advanced computer-aided design and finite element analysis during development.
Every component in this kit is manufactured to meet the highest quality standards of SINOTRUK Sitrak. From the high-tensile wheel nuts to the durable plastic extension rods, all parts undergo strict quality control checks, including material testing, dimensional verification, and performance validation. This ensures reliability, longevity, and consistent performance across all units. The manufacturing process utilizes state-of-the-art machinery and automated quality inspection systems to eliminate defects and ensure batch-to-batch consistency. Each component is traceable to its production origin for complete quality assurance.
Choosing our Sitrak Wheels and Tires assembly means investing in a complete, compatible system designed for 8×4 trucks. This eliminates the hassle of sourcing individual components from different suppliers, ensuring perfect compatibility and optimal performance. Our product is backed by comprehensive technical support and warranty coverage, providing peace of mind for fleet managers and owners. We offer detailed installation guides and maintenance recommendations to help you maximize the product’s lifespan and performance benefits. By integrating weight savings, specialized tread patterns, and durable construction, this assembly delivers a superior return on investment through lower fuel costs, reduced maintenance, and extended service intervals.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.