General Motors option code

PDH

PDH: a General Motors factory option code reused for more than one part across 2016–2023 and 1 model — see the table for what it named each year, with installs and price where a source states them.

General Motors reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.

1 model · 3 model years · 5 sources

White 2016 Cadillac CTS-V sedan with carbon hood vent, front three-quarter, on an airfield with mountains behind — 2016 Cadillac CTS-V sedan, Cadillac press photo General Motors

Every sourced appearance

Year	Model	As named that year	Price	Installs
2016	Cadillac V-Series	CTS-V: LPO, All-Weather Mat Protection Package LPO	Unknown	Unknown
2022	Cadillac V-Series	CT5-V Blackwing: Interior Protection Package RPO	Unknown	512 Reported
2022	Cadillac V-Series	CT4-V Blackwing: Interior Protection Package RPO	Unknown	504 Reported
2023	Cadillac V-Series	CT5-V Blackwing: Interior Protection Package (VAV, VLI) RPO	Unknown	Unknown
2023	Cadillac V-Series	CT4-V Blackwing: Interior Protection Package (VAV, VLI) RPO	Unknown	Unknown

Every row traces to the source it links from on that model's own year page; this table only collects them in one place.