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Milestar BS621
Milestar BS621
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Get technical:
A commercial steer tire, the BS621 from Milestar is designed for use on trucks. Featuring a five rib design and special groove pattern that promote a long tread life, the BS621's circumferential grooves strengthen traction while also deterring stone drilling.
Features & Benefits
- Designed for highway use in the steer position
- Five rib design promotes a long tread life
- Features circumferential grooves that improve stability, handling, and lateral grip
- Stone ejectors within the tread force out rocks and other debris to prevent casing damage
- Lateral sipes enhance traction while also promoting a long tread life

Vehicle |
Mileage Warranty N/A |
Load Index 6945 lbs/6393 lbs (148/145) |
Max Speed 81 MPH (M) |
Load Range H (16 Ply) |
Sidewall Blackwall |
Tread Depth 18/32nds |
Inflation Pressure 131 PSI |
Part Number 21875003 |
Tread Design Symmetrical |
Tire Weight 106 lbs |
Section Width 10.9" |
Rim Range 7.50-8.25" |
Overall Diameter 37.7" |
Three-Peak Mountain Snowflake (3PMS) No |
Commercial Application Urban |
Commercial Position Steer |
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BS621 ∙ 0 sizes available