SPY Factory-verified

Cadillac · Regular Production Option

LPO, wheel lug nuts, black

Years 2023, 2025–26 Models 8 Factory citations 19

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Also described as LPO, Wheel lug nuts, BlackLPO, wheel lug nuts, BlackLug nuts, alternate finish (accessory)LPO, Wheel lug nuts, black

Also documented for Buick Chevrolet GMC

Documented applications

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)

2025–2026 Factory-verified

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.

Escalade — T1XX, 5th gen (2021–2027)

2023, 2026 Factory-verified

GM factory document — 2023 cadillac 23 escalade escalade esv electrical body builder sm en us 2022oct25, p.12.
GM factory document — 2026 cadillac escalade escalade esv electrical body builder manual service manual 2026 en us, p.8.

Lyriq — BEV3 (2023–2027)

2026 Factory-verified

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

Optiq — BEV3 (2025–2027)

2025 Factory-verified

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

Vistiq — BEV3 (2026–2027)

2026 Factory-verified

GM factory document — 2026 cadillac all electric vistiq fleet order guide, p.56.

XT5 — C1XX (2017–2026)

2025–2026 Factory-verified

GM Authority 2024 accent packages article lists this code

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.31.
GM factory document — 2026 cadillac xt5 fleet order guide, p.32.

XT6 — C1XX (2020–2025)

2025 Factory-verified

All trims: O

GM factory document — 2025 cadillac xt6 fleet order guide, p.34.
GM factory document — 2025 cadillac xt6 fleet order guide, p.64.

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