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*Rim NOT INCLUDED
*Tread pattern & sidewall design may vary from pictures
Attention! Due to the size of the tires, Packages might be SEPARATED in the courier facility and not be DELIVERED on the SAME DAY, even though we do ship them together. Tracking information can be checked by logging on to the courier website with the master tracking number you will receive via email. For example, you can receive 3 tires in one day and the 4th one the next day or the day after, or one tire in one day and the second one day after. We understand that this is a big inconvenience for our buyers, however, this is ABSOLUTELY out of our control.
IMPORTANT: This item is oversized. MUST be shipped with LTL-Freight Service.
Features and Benefits:
The Sumitomo ST520 is a highway terrain, all season tire made for commercial vehicles. It was made for the vehicle's all axle positions.
The tire promotes great traction. Optimizing the footprint and utilizing the compound enabled this tire to increase the dry, wet, and winter weather grip on the road surface. All season rubber materials allow the tire to enhance the road grip with extra biting edges. The ideal footprint's siping and groove placement provides extra biting edges in order to firmly grip the road surface. Circumferential grooves prevent hydroplaning, as they disperse water and slush from the footprint in wet conditions.
The model also boosts its load capacity. It was manufactured with a four steel belt construction which keeps the ideal tire shape at all times. Since the tire does not deform under heavy loads, it can effectively and safely handle higher load capacities. This ensures the tire's heavy-duty applications. The constant tire shape also increases the controllability, as it keeps its surface contact throughout the performance. The model provides a secure steering responsiveness and driving stability, guaranteeing the driver's control over the vehicle.
The Sumitomo ST520 upgrades its resistance to tread and casing damage. Stronger rubber materials avoid the tread's chipping, cracking, and tearing. On the other hand, the structure protects the casing from punctures, cuts, and impact damage. The tread's self-cleaning nature resists stone retention, as rocks are ejected from the footprint before they can harm the tire. As a result, damage cannot shorten the tire's service life.
Manufacturers recommend changing tires every 10 years. As long as tires are properly stored before they are sold, the year of their manufacture will not shorten their service life.
If an order is placed before 1pm EST on a business day we ship the order the same day.
If it is placed after 1pm EST or over the weekend, we will ship the order out the following business day. Depending where you are located in the 48 contiguous states, we will take approximately 1-6 business days to deliver the tires to you from any of our three main warehouses located in Pennsylvania, Texas, and Florida and/or our smaller warehouses which are located across the country.
For a more specific time frame contact us via e-mail info@tiremart.com or telephone 866-480-8477.
IMPORTANT INFORMATION: Please note this is Original Equipment (O.E.) tire size only. The O.E. size is determined by the year, make, model and options of the vehicle. Original Equipment size data is the best information we currently have available to us. TireMart.com is not responsible for fitment errors. The most important aspect of purchasing a tire is its size, which cannot vary. It is buyer's responsibility to verify the tire size information. It is buyer's responsibility to verify whether a specific tire is suitable for a specific vehicle. However, this tire size may be fitted on other vehicles as well. To ensure that you are purchasing the correct tire size for your vehicle, please check the size of your currently mounted tires (locate on the tire's sidewall). The tire's sidewall also features the speed and load rating, indicating the speed and load capacity of the specific tire. The speed and load index can differ from the tires you currently have mounted on your vehicle up to a degree. Please check your vehicle's Owner's Manual or consult with your mechanic regarding the changes of your tire's speed rating and load index. If you have any questions regarding your tire size , speed rating and load index please contact us prior to purchasing and confirm with certified auto technician of any variance in speed and load index and sizes.
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