- 1998–2000 Factory-verified
C6Y Factory-verified
Also described as GVW rating, 9600 lbsGVW rating, 9,600 lb
Also documented for CadillacGMC
Documented applications
- 2003–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides add 4354 kg; S: Cargo CG33405, Cargo CG33705, Passenger CG33406, Passenger CG33706; not offered: Cargo CG23405, Cargo CG23705, Passenger CG23406; in the 2025–2027 guides only in the Cargo and Passenger guides
- 2006–2007 Factory-verified
only in: heavy-duty models (GM’s HD list: 1500HD, 2500HD, 3500)
GM Heritage factory kit — 2006 Chevrolet Silverado, p.64.GM Heritage factory kit — 2007 Chevrolet Silverado, p.59.
- 2006, 2007 Factory-verified
- 2007–2008 Factory-verified
This page aggregates every documented appearance of C6Y in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.