LPO, trailer hitch, removable

Years 2019–20, 2022–27 Models 3 Factory citations 10

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Also described as LPO, Trailer hitch

Also documented for Buick Cadillac Chevrolet

Documented applications

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

2023–2024 Factory-verified

GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.12.
GM factory document — 2024 gmc 24 canyon electrical body builder manual 2023oct04, p.13.

Sierra — T1XX (2019–2026)

2019–2020, 2022–2025 Factory-verified

GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.13.
GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.14.
GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.14.
GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.13.
GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.16.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.14.

Terrain — Third generation (2025–2027)

2026–2027 Factory-verified

O: Elevation; not offered: AT4, Denali; included in, and only available with, PCH; the 2027 guide says it is no longer available to order

GM factory document — 2026 gmc next generation terrain fleet order guide, p.26.
GM factory document — 2027 gmc terrain fleet order guide, p.28.

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