Interior, After Dark, CoreTec seat trim

Years 2027 Models 1 Factory citations 1

Also documented for Chevrolet

Documented applications

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

3VL and 3SB with the A50 front bucket seats and center console

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.103.

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