RE: LOSI XXL (Roller). Did I get a good DEAL?
Even if the truck is in pristine condition then still might have paid a bit too much, especially if it has no steering servos. From a hobby shop I'd say it's afair price
You could go with the castle 1717 system, it's a bigger motor than the monster.
I don't know much about the losi systems, but (1 you get what you pay for, do your research. (2 Lower kv is good, 2200kv seems like a bit much for that huge truck.
Good luck anyway, sounds like a fun project.