- 2020, 2025–2026 Factory-verified
CT4 Sport (Pendulum finish aluminum center console trim, requires Climate Package Y6F in the 2025 guide) and CT4-V V-Series (Twenty-Two Carbon Fiber center console trim); seat code AQ9; 2020 from GM Authority's 2020 CT4 interior colors page
H0L Factory-verified
Documented applications
This page aggregates every documented appearance of H0L in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.