4TX ✓ Factory-verified

GMC · Regular Production Option

Trim group, Canyon AT4X, 4WD

Years 2023–24, 2026–27 Models 1 Factory citations 4

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Documented applications

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

• 2023–2024, 2026–2027 ✓ Factory-verified

  shown in the trim headings of the 2026 and 2027 guides; the upfitter lists name it package AT4X option 4; the 2025 guide has no AT4X heading

  ⛭ GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.9.

  ⛭ GM factory document — 2024 gmc 24 canyon electrical body builder manual 2023oct04, p.9.

  ⛭ GM factory document — 2026 gmc canyon fleet order guide, p.1.

  ⛭ GM factory document — 2027 gmc canyon fleet order guide, p.1.

This page aggregates every documented appearance of 4TX in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.