- 1998–2000 Factory-verified
YF2 Factory-verified
Also described as Ambulance upfitter packageAmbulance package
Also documented for CadillacChevrolet
Documented applications
- 2006–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides read Ambulance Package, incomplete vehicle; O: Cargo TG33705, Cutaway 1WT (2027), Cutaway TG33503 (2025–2026), Cutaway TG33803 (2025–2026); not offered: Cargo TG23405, Cargo TG23705, Cargo TG33405, Cutaway TG33903 (2025–2026); in the 2025–2027 guides only in the Cargo and Cutaway guides
- 1998–2000 Factory-verified
- 1999–2001, 2003–2007 Factory-verified
2005–2007: heavy-duty models only (GM’s HD list)
- 2009 Factory-verified
- 2001, 2003–2007 Factory-verified
- 2007–2009 Factory-verified
- 1998–1999 Factory-verified
- 1998–1999 Factory-verified
- 2000–2001 Factory-verified
the 2001 list words it as the ambulance upfitter sales package
This page aggregates every documented appearance of YF2 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.