AT4X package

Years 2025–27 Models 1 Factory citations 3

Documented applications

Canyon — Third generation (VSS-T) (2023–2027)

2025–2027 Factory-verified

2025: AT4: O; Elevation, Denali: not offered; 2026–2027: AT4X: included in a package; Elevation, AT4, Denali: not offered; the 2025 list reads AT4X Package; the 2026 and 2027 lists read AT4X; GM Authority names XEW the package that replaced the AT4X trim on the AT4 for 2025

GM factory document — 2025 gmc canyon fleet order guide, p.13.
GM factory document — 2026 gmc canyon fleet order guide, p.10.
GM factory document — 2027 gmc canyon fleet order guide, p.10.

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