There has been a lot of discussion
on the internet concerning the trucks used by the ATSF. Below
are photos of the Walthers Trucks with some comments. Some modelers
have been exchanging trucks based on their era.

41CDO-11
This truck was provided on the Budd
Baggage car, Budd RPO, and the 46 seat coach.
John Fiscella reports, "41-CS-11(CIB)
were the "original equipment" trucks (on the Pine
sleepers). They were upgraded, probably in the late 50's or 60's,
to 41-CDO-11(CIB), outside-swing hanger trucks, on most Pine-series
10-6 cars."

41HR-11
This truck was supplied on the 6-6-4
and 4-4-2 PS sleepers.

41-CS-11
A third truck has been produced by
Walthers and is on the Santa Fe Pine cars as released in
January, 2004. The trucks "have a plain equalizer, which
would be correct for the obs, diner, and dorm Super Chief cars
Walthers will be doing" (John Fiscella).