FORD 2013 F-550 v.3 - Manual (Page 398)

TRANSMISSION CODE DESIGNATION
You can find a transmission code on
the Safety Compliance Certification
Label. The following table tells you
which transmission each code
represents.
Description Code
Five-speed manual (TR4050) 2
Five-speed automatic (5R110W) T
Six-speed automatic (6R140) (gasoline engines) P
Six-speed automatic (6R140W) (diesel engines) W
Capacities and Specifications 397
2013 F-250/350/450/550 (f23)
Owners Guide gf, 3rd Printing, December 2012
USA (fus)