Package, Plus

Years 2026–27 Models 1 Factory citations 4

Documented applications

Silverado EV — BT1 (2024–2027)

2026–2027 Factory-verified

includes ZM9, KV7, QK2, QT5; 2026: A in 3LT, 2TR; not offered in 4WT, 5WT, 8WT, 2LT, 4LT, 3TR, 2SP, 3SP; 2027: A in 3LT, 2TR; not offered in 4WT, 5WT, 8WT, 2LT, 3TR; 2026: not available with ESG or KV9 or SW4; 2027: not available with SW4

GM factory document — 2026 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado ev fleet order guide, p.21.
GM factory document — 2027 chevrolet silverado ev fleet order guide, p.17.

This page aggregates every documented appearance of SW3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.