How many cubic meter of gravel load in Isuzu elf truck?

Well, honey, that all depends on the size of the Isuzu elf truck and how much it can carry. You need to check the specifications of the truck to see its maximum load capacity in cubic meters. Just remember, don't overload that truck unless you want to be singing "I've Got a Lovely Bunch of Gravel" on the side of the road.