Assist steps, chrome, 5 inch rectangular

Years 2004–08, 2023–27 Models 2 Factory citations 10

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Also described as Steps, assist, chrome

Also documented for Chevrolet

Documented applications

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

2023–2027 Factory-verified

2025: Denali: included in a package; Elevation, AT4: not offered; 2026–2027: Denali: included in a package; Elevation, AT4, AT4X: not offered

GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.10.
GM factory document — 2024 gmc 24 canyon electrical body builder manual 2023oct04, p.11.
GM factory document — 2025 gmc canyon fleet order guide, p.10.
GM factory document — 2026 gmc canyon fleet order guide, p.13.
GM factory document — 2027 gmc canyon fleet order guide, p.13.

Canyon — GMT355 (2004–2012)

2004–2008 Factory-verified

GM factory document — 2004 gmc canyon pickup 2wd rpo code list, p.1.
GM factory document — 2005 gmc canyon pickup 2wd rpo code list, p.1.
GM factory document — 2006 gmc canyon pickup 2wd rpo code list, p.1.
GM factory document — 2007 gmc canyon pickup 2wd rpo code list, p.1.
GM factory document — 2008 gmc canyon pickup 2wd rpo code list, p.1.

This page aggregates every documented appearance of E15 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.