Ship thru, for orders with (CGN) spray-on bedliner, produced in Flint Assembly and shipped to GFX for (CGN) spray-on bedliner then to Adrian Steel, Toledo, OH, returned to Flint Assembly for shipping to final destination

Years 2025–27 Models 1 Factory citations 3

Also documented for Chevrolet

Documented applications

Sierra HD — T1XX (2020–2027)

2025–2027 Factory-verified internal

only in: 2500 HD and 3500 HD pickup

GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.

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