GVWR, 9650 lbs. (4377 kg)

Years 2026–27 Models 1 Factory citations 4

Documented applications

Silverado EV — BT1 (2024–2027)

2026–2027 Factory-verified

2026: A in 4WT; not offered in 5WT, 8WT, 2LT, 3LT, 4LT, 2TR, 3TR, 2SP, 3SP; 2027: A in 4WT; not offered in 5WT, 8WT, 2LT, 3LT, 2TR, 3TR; 2026: included and only available with SEU or ST0; 2027: included and only available with ST0

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.60.
GM factory document — 2027 chevrolet silverado ev fleet order guide, p.49.

This page aggregates every documented appearance of C9X in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.