2-BRIDGESTONE_M864_TREAD.pdf
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- Attached to
- Competitive Selection OH|DOT023A26-4
- Contract number
- DOT023A26-4
- Issued by
- Ohio
About this file
This document is a Mack Trucks product information sheet for the Bridgestone M864 tire, dated May 24, 2021. The document is specifically focused on tire specifications for front tires (900), rear tires (901), and auxiliary tires (MA5).
The Bridgestone M864 is an on/off-highway tire with several key innovations, including a durable tread pattern, innovative Stone Rejector Technology, a 4-rib design, and multiple gripping edges. The tire is available in three sizes (385/65R22.5, 425/65R22.5, and 445/65R22.5) with varying load ratings from J to M. Key features include improved tread durability, protection against stone punctures, wide belt design for puncture resistance, and protector ribs that offer resistance to cuts and abrasions. The tire's specifications include maximum road speeds of 68 MPH, static loaded radii ranging from 19.8 to 21.1 inches, and maximum load ratings between 9,370 and 12,800 pounds, depending on the tire size.
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Product Information
© 2021 Mack Trucks, Inc. Information is correct at time of publication and is subject to change without notice. If you see information you believe to be incorrect or incomplete, please contact Sales Engineering at 1-800-868-6225. For the most current and accurate information, always refer to MSS for the electronic version of this document.
BRIDGESTONE M864
Affects: 900- Front Tires, 901- Rear Tires, MA5- Auxiliary Tires Updated: May 24, 2021
Features
• IMPROVED TREAD PATTERN WITH DEEP TREAD: Ideal for durability and traction in on-/off-highway environments and also leads to improved mileage and long wear life*
• INNOVATIVE STONE REJECTOR TECHNOLOGY: Filling all grooves, the Stone Rejectors provide protection to the belts from stone punctures, increasing retreadability
• WIDE BELT DESIGN: A wide fourth belt is designed to improve puncture resistance and extend casing life, enhancing retreadability
• PROTECTOR RIBS: Offer resistance to cuts, snags and abrasions from curbing and impacts
Tire Size Load Rating
Tread Depth
(32nds)
Max Road Speed
(MPH)
Static Loaded Radius
RPM
Max pressure Max Load
Single Rating Max Load
Dual Rating Tire Weight inch mm PSI kPa Lb kg Lb kg Lb kg
385/65R22.5 J 23 68 19.8 502.92 484 120 827 9370 4250 9370 4250 173 78
425/65R22.5 L 23 68 20.7 525.78 463 120 827 11400 5171 11400 5171 190 86
445/65R22.5 M 23 68 21.1 535.94 452 130 896 12800 5806 0 217 98
© 2021 Mack Trucks, Inc. Information is correct at time of publication and is subject to change without notice. If you see information you believe to be incorrect or incomplete, please contact Sales Engineering at 1-800-868-6225. For the most current and accurate information, always refer to MSS for the electronic version of this document.
BRIDGESTONE M864
Affects: 900- Front Tires, 901- Rear Tires, MA5- Auxiliary Tires Updated: May 24, 2021
© 2021 Mack Trucks, Inc. Information is correct at time of publication and is subject to change without notice. If you see information you believe to be incorrect or incomplete, please contact Sales Engineering at 1-800-868-6225. For the most current and accurate information, always refer to MSS for the electronic version of this document.
BRIDGESTONE M864
Affects: 900- Front Tires, 901- Rear Tires, MA5- Auxiliary Tires Updated: May 24, 2021
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