Lamp package, Whelen LED ION, Red left and Blue right (SEO)

Years 2025–27 Models 2 Factory citations 6

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Documented applications

Blazer EV (2024–2027)

2025–2027 Factory-verified

only in: Police Package

GM factory document — 2025 chevrolet blazer ev police package fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet blazer ev police package fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet blazer ev police package fleet order guide rpo codes, p.1.

Tahoe — T1XX (2021–2027)

2025–2027 Factory-verified

2027: police guides: O on both columns; only in: Police Package and Special Service models; four ION light heads in the front grille and an integrated outer edge rear pillar with six ION light heads; original D-pillar trim shipped loose; not available with 6J8, 6J9 or 6JE

GM factory document — 2025 chevrolet new tahoe police package and special service fleet order guide, p.11.
GM factory document — 2026 chevrolet tahoe police package and special service fleet order guide, p.11.
GM factory document — 2027 chevrolet tahoe police package and special service fleet order guide, p.11.

This page aggregates every documented appearance of 6JG in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.