While a truck turner would be nice in N I suspect it would probably be to small to be practical..
When I was in N I favored the Atlas trucks due to their roll ability.
Larry
Conductor.
Summerset Ry.
"Stay Alert, Don't get hurt Safety First!"
if anything probably not, the best we can do is put a bit of labelle's in the inner part of the truck, and hope the car keeps rolling.
SP&S modeler, 1960's give or take a decade or two for some equipment.
http://www.youtube.com/user/SGTDUPREY?feature=guide
Gary DuPrey
N scale model railroader