- 2000–2005 Factory-verified
the 2000–2005 lists print BO5 with a letter O; GM's other lists print B05 for the same wording.
B05 Factory-verified
Also described as Package, XTS Professional, armored
Documented applications
- 2006–2009 Factory-verified
- 2016–2017 Single-source
only in: XTS Professional; incomplete chassis for a coachbuilder (GM Authority 2016 XTS Professional changes; GM Authority 2017 XTS Professional changes, which list it in its model table); single-source: the 2016 article does not credit GM for its lists
This page aggregates every documented appearance of B05 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.