Ford 2010 E-150 Owner's Manual page 313

TRANSMISSION CODE DESIGNATIONS
You can find a transmission code on the Safety Compliance Certification
Label. The following table tells you which transmission each code
represents.
Description
Four-speed automatic overdrive (4R75E)
Five-speed automatic TorqShift with Tow/Haul
Five-speed automatic 5R110W-Hi/Torque
2010 Econoline (eco)
Owners Guide, 1st Printing
USA (fus)
Maintenance and Specifications
Code
Q
T
B
313