Description
Technical Specifications
Detailed specifications as follows:
| SIZE | STAR | CODE | STANDARD | TREAD DEPTH | LOAD | SECTION WIDTH | OVERALL DIAMETER | MAX LOAD AND INFLATION PRESSURE(kg/kpa) TRA |
| RATING | INDICATION | RIM | (mm) | INDEX | (mm) | (mm) | 90KM/H | |
| 425/85R21 | 22PR | M+S | 12.2-21 | 25 | 173/D | 425 | 1260 | 6500/550 |
| 425/85R21 | 24PR | M+S | 12.2-21 | 25 | 173/D | 425 | 1260 | 7300/650 |
Applications
Designed for oil field transportation vehicles, mining dump trucks, and heavy construction machinery operating in open-pit mines and construction sites under demanding off-road conditions.
Pattern GC21
About United Tires
United Tires is a specialized tire manufacturer with over 25 years of industry experience, providing reliable and high-performance tire solutions for both commercial and passenger applications worldwide.
Our product portfolio covers a full range of tires, including OTR (off-the-road) tires, truck and bus tires (TBR), passenger car tires (PCR), agricultural tires, forklift and solid tires, as well as tires for industrial equipment such as scissor lifts and boom lifts. Each product is designed to meet demanding working conditions while ensuring safety, durability, and efficiency.
With exports to more than 85 countries, United Tires has built a strong global presence and reputation for consistent quality and dependable performance. We offer tailored solutions to meet different market needs — from cost-effective truck and bus tires, to long-lasting maintenance-free solid tires, and heat- and cut-resistant mining tires.
At United Tires, we are committed to delivering products that combine performance, safety, and value, supporting every journey — from daily driving to the toughest industrial operations.
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