For this case we can model the problem as a rectangular prism.
We have then that the volume is given by:
V = (w) * (l) * (h)
Where,
w: width
l: long
h: height
Substituting values we have:
V = (2.44) * (8.20) * (2.76)
V = 55.22208 m ^ 3
Answer:
the truck has:
V = 55.22208 m ^ 3