Small:
Overall- H: 4 1/2" W: 24 1/4" D: 8 3/4"
Internal- H: 4" W: 22 1/4" D: 7"
Weight: 18lb
Medium:
Overall- H: 4 1/2" W: 31" D: 10"
Internal- H: 4" W: 29" D: 7 3/4"
Weight: 33lb
Large:
Overall- H: 4 1/2" W: 36" D: 10 1/4"
Internal- H: 4" W: 33 3/4" D: 8 1/4"
Weight: 38lb