Aug 07, 2019 · Soil weighs 1,700 to 2,400 lbs while stone weighs 2,500 to 3,000 lbs per cubic yard. In general, the maximum quantity per truckload is 12 cubic yards of stone, 15 cubic yards of topsoil, and 22 cubic yards of mulch. When it comes to gravel, an ideal average is about 3,000 lbs per yard. A dump truck (pickup truck sized) can carry 1 yard and