2.5 cubic yards of crushed limestone is a large pile of stone that is about the size of a pickup truck bed, heaped. When poured into a loose pile, it measures 8.71 ft (2.65 m) wide and 3.4 ft (1.04 m) tall.

Volume
2.5 cubic yards
2.5 yd³ (1.91 m³)
about the size of a pickup truck bed, heaped
Density estimated by AI from typical values. Crushed limestone typically ranges 1.4–1.8 g/mL depending on how it's packed. A firmly packed scoop weighs more.