Greenfield Supply Center, LLC offers Bulk Rock Salt for Pickup at our I-96 & Greenfield Rd Located, in Detroit. With our own Fleet of trucks from Calo & Sons Trucking or Tia Marie Trucking we offer Direct Shipments at competitive pricing (40-50 ton loads)or (20-24 ton loads) throughout Michigan. Our customers are Snow Removal Contractors, Property Managers, Cities, School Districts, Universities, Individuals, Asphalt and Tree Removal Companies, Local Gas Stations and Party Stores. No one can beat our Prices, our Service, or our Reliability we are the BEST IN THE BUSINESS! Call today for a quote.