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  "path": "/articles/mack-revamps-granite-tractor",
  "publishedAt": "2026-03-04T09:57:49.000Z",
  "site": "https://www.ttnews.com",
  "textContent": "Mack’s overhaul of its vocational portfolio also saw the debut at Las Vegas Motor Speedway of the Keystone Class 8 tractor, which will replace the Pinnacle model by the end of 2026.",
  "title": "Mack Revamps Granite Tractor as Lineup Overhaul Continues"
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