Originally Posted by
gus6464
So you don't think the 17.5T will be too much? I won't be able to turn it down further with the radio as it doesn't have EPA. What about a 21.5t?
17.5 will be better imo. You can gear it high for lower top speed. Or gear low for more top speed when he gets a handle on driving. The truck will probably go 20mph if that