Roof rails, silver

Years 2016, 2026–27 Models 3 Factory citations 5

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Also described as Roof rails, chromeRoof rails

Also documented for Buick Chevrolet GMC Pontiac Saturn

Documented applications

Escalade IQ — Ultium BEV (2025–2027)

2026–2027 Factory-verified

only in: Escalade IQL; 2027 guide: Luxury, Premium Luxury: S

GM factory document — 2026 cadillac all electric escalade iql fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric escalade iql fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric escalade iql fleet order guide, p.8.

SRX — Theta Premium / GMT166 (2010–2016)

2016 Confirmed

Standard: not offered; GM's 2016 SRX order guide (GM Authority's copy, published September 18, 2015)

Vistiq — BEV3 (2026–2027)

2026–2027 Factory-verified

Luxury, Premium Luxury: S

GM factory document — 2026 cadillac all electric vistiq fleet order guide, p.57.
GM factory document — 2027 cadillac all electric vistiq fleet order guide, p.57.

This page aggregates every documented appearance of V64 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.