it varies how far the wheels stick out on each side.
doesnt really matter though, its just going to affect handling, but you can run any offset.
What he said . Basically the wider the truck the more stable it is, but it may not turn sharp . The narrower the truck the sharper it will turn but may not be as stable .
Put a set of the mbx5 buggy hubs on it then you can run the same wheels on the crt and mbx5t like everyone said you can run them on the regular hubs it will just make it wider and will make the steering less responsive