Crusher run or GAB is a mixture of various size gravel along with sand to create a compactable material often used for road base. M10s is the smallest fraction of product below 89s but is actually sand and not gravel. We can deliver our gravel in a spreader truck that will save you time and money Our most popular gravel products include Apr 13, 2020 Gravel Cost Per Yard. Bulk gravel costs $15 to $75 per yard on average. Crushed concrete, sand and gravel mix, and crushed shells are the cheapest stones at $15 per yard. Crusher run, pea gravel, steel slag, and river rock typically cost $50 per yard or more.