MULTIPLE LOAD SIZES – McCarty Mulch specializes in bulk deliveries of mulch, soil and stone. Smaller homeowner deliveries of mulch and stone; 3-15 cubic yards of mulch or 3-5 cubic yards of stone/soil will be delivered in single axle style or one-ton dump trucks. Larger deliveries from 15-35 yards of mulch or 6-15 yards of stone/soil will be brought out in tri-axle type dump trucks. Tri-axle trucks require more area to maneuver and dump and are mostly used for commercial deliveries. Quantities of 40 to 90 yards will be delivered by semi-trucks with walking floor trailers.