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| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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1. In terms of carrying capacity: due to its design and construction, the 425 85R21 tire can easily handle heavy loads, making it an excellent choice for large truck transport.
2. Enhanced traction, the tread pattern of this tyre ensures excellent grip on a variety of surfaces, both on the road and off-road conditions.
The rugged construction of the 3.425 85R21 tyre helps to extend tread life and wear resistance, thereby increasing the time between manual services.
4. This tyre size provides greater stability and ensures better handling and control for truck drivers, even under heavy loads or challenging road conditions.
The 425/85R21 tire is a heavy-duty radial truck tire with a nominal size of 425 mm wide, 85% aspect ratio, and 21 "rim diameter. In terms of load carrying capacity and load index, this tire is designed to handle heavy loads, and its load rating varies depending on the specific tire model and brand. The tire features a multi-layer construction with a robust tread pattern that optimizes durability, traction and stability to a certain extent.
425/85R21 tires are commonly used in a variety of heavy-duty truck applications, including dump trucks, cement mixers and other construction vehicles that require superior load-bearing capacity.
| Specifications | level | Load Index | speed level | Measuring rim | Outer diameter /mm | driving surface width /mm | tire load /kg | inflation pressure /kpa | pattern depth /mm |
| 425/85R21 | 18 | 156 | G | 10 | 1260 | 375 | 4000 | 550 | 24.8 |
| 425/85R21 | 20 | 160 | J | 10 | 1260 | 375 | 4500 | 550 | 24.8 |
Our goal is to work closely with our partners to help our customers achieve greater success in multiple areas.

| Q: How about your delivery time? |
| A: Within 10 days after deposit, we always deliver the goods according to customer's requirement. |
| Q: How about the warranty?How do you guarantee quality for your tires? |
| A:1) Material Purchase Control.Our Material are imported from Malaysia, Thailand ect. Those country specializing in better rubber. |
| 2) Advanced production equipment, including German mixer, Netherlands VMI tire building machine. |
| 3) all semi-finished tires are inspected 100%, qualified rate is almost 100%. This is seldom in China. |
| 4)There are 5 times inspection for each tyre, including appearance test,X-ray test, dynamic test and so on. |
| Q: What is your minimum order quantity (MOQ)? |
| A: The MOQ is 20GP. Less quantity will not be recommended, which will take more shipping freight and increase the business extra cost! |
| Mix different sizes in one container is acceptable for us. |
| Q: What's your payment terms? |
| A: 30% TT deposit, the balance should be paid before delivery. |
| Q: Can you provide samples for test before we place order? |
| A: If you need ,we can provide samples at lower cost for testing before order placed. |
| If there are any more questions, please feel free to contact us! We will do our fast reply ! |