For one, you do realize you are posting this in the Nitro On Road Forum. Given your mention of trucks.
We have multiples of similar threads:
https://www.rctech.net/forum/nitro-o...in-advice.html
https://www.rctech.net/forum/monster...nitro+electric
https://www.rctech.net/forum/nitro-o...ext-truck.html
I know you may have just joined, and are getting a feel of how this forum works, as such, look around. We have many different forums, and lost of information within. Most are easily accessible with our search function.