Is it possible to get a longer rear box?
We'd need to make a new one and then it will be more expensive, this was made in series of 12 cars and that is the last one, we are really very busy now on other projects and I don't know when the next production will going on.
Is there an even larger volt battery?
Voltage need to re-inspected, voltage have nothing to do with distance but can have more Amp.
With a 110 volt battery, how many miles would this get with one charge?
No, can't do 110 volt battery need to keep 72 volt max 80 volt, but we make them with generators also that generate the 72 Volt on that way you can drive longer but don't forget its low speed vehicle.
How many miles per hour can this truck go?
Its LSV low speed vehicle
Max speed will be 25 Mph
Is it possible to have doors fitted on it?
If need doors best way is canvas doors
Does this truck drive?
Yes, this truck have 72 volt big battery package and can drive about 35 Miles with 1 charge,
Also the battery can be use with converter to 110 volt but that's not include
What size engine does it have?
Its Electric driven it has big battery package of 72Volt and can drive for 35 Miles with 1 loading