- 2016–2019 Factory-verified
2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide
CTD Factory-verified
Also described as Cargo tie-downs, 4, movable upperCargo tie downs, 4, movable upper
Also documented for GMC
Documented applications
- 2015, 2017 Factory-verified
- 2003–2006 Factory-verified
the kit guides call it a dealer-installed cargo netting package
GM Heritage factory kit — 2003 And 2004 Chevrolet SSR, p.90.
This page aggregates every documented appearance of CTD in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.