LPO, interior protection package

Years 2017–19, 2023–26 Models 11 Factory citations 32

Also described as LPO, All-Weather Mat Protection PackageLPO, Interior Protection PackageLPO, All-weather mat protection packageInterior Protection Package (LPO)LPO, Interior protection package

Also documented for Buick Chevrolet GMC

Documented applications

ATS — Alpha (2013–2019)

2018 Factory-verified

all-weather floor mats VAV and cargo mat VLI

GM factory document — 2018 cadillac ats coupe fleet order guide wayback, p.2.
GM factory document — 2018 cadillac ats sedan fleet order guide wayback, p.2.

CT4 — Alpha 2 (2020–2026)

2025–2026 Factory-verified

GM factory document — 2025 cadillac ct4 fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac ct4 v ct4 v blackwing fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac ct4 fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac ct4 v ct4 v blackwing fleet order guide rpo codes, p.1.

CT5 — Alpha 2 (2020–2026)

2023, 2025–2026 Factory-verified

GM factory document — 2023 cadillac ct5 v ct5 v blackwing fleet order guide wayback, p.1.
GM factory document — 2025 cadillac ct5 fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac ct5 v ct5 v blackwing fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac ct5 fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac ct5 v ct5 v blackwing fleet order guide rpo codes, p.1.

CT6 — Omega (2016–2020)

2017–2019 Factory-verified

all trims: dealer-installed; all-weather floor mats (VAV) and cargo mat (VLI); new for 2017; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)

GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.20, p.28.
GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.21, p.26.

CTS — Alpha (2014–2019)

2018–2019 Factory-verified

Vsport, Vsport Premium: O; includes VAV and VLI mats; not with PCN; 2019 per GM's 2019 CTS Sedan order guide (V-Sport and V-Sport Premium Luxury columns agree)

GM factory document — 2018 cadillac cts sedan fleet order guide wayback, p.2.
GM factory document — 2019 cadillac cts order guide copy gm authority, p.15.

Escalade — T1XX, 5th gen (2021–2027)

2024–2026 Factory-verified

2026: O on all trims; GM Authority for 2024

GM factory document — 2025 cadillac new escalade escalade v fleet order guide, p.13.
GM factory document — 2026 cadillac escalade escalade v fleet order guide, p.13.

Lyriq — BEV3 (2023–2027)

2025–2026 Factory-verified

GM factory document — 2025 cadillac all electric lyriq fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac all electric lyriq lyriq v fleet order guide rpo codes, p.1.

Optiq — BEV3 (2025–2027)

2025–2026 Factory-verified

GM factory document — 2025 cadillac all electric optiq fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac all electric optiq optiq v fleet order guide rpo codes, p.1.

XT4 — E2 (2019–2025)

2025 Factory-verified

Premium Luxury, Sport: O; includes VAV and CAV; not with PDF

GM factory document — 2025 cadillac xt4 fleet order guide, p.8.
GM factory document — 2025 cadillac xt4 fleet order guide rpo codes, p.1.

XT5 — C1XX (2017–2026)

2025–2026 Factory-verified

GM factory document — 2025 cadillac xt5 fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac xt5 fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac xt5 fleet order guide, p.11.
GM factory document — 2025 cadillac xt5 fleet order guide, p.22.
GM factory document — 2026 cadillac xt5 fleet order guide, p.12.
GM factory document — 2026 cadillac xt5 fleet order guide, p.22.

XT6 — C1XX (2020–2025)

2025 Factory-verified

Luxury 1SB: O; Premium Luxury: O; Sport: O

GM factory document — 2025 cadillac xt6 fleet order guide, p.13.
GM factory document — 2025 cadillac xt6 fleet order guide, p.63.

This page aggregates every documented appearance of PDH in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.