Package, option 20

Years 2000, 2016–21 Models 3 Factory citations 5

Query this via API →

Also described as Package, SLTrim group, SL

Also documented for Buick Cadillac Chevrolet

Documented applications

Acadia — first generation, Lambda (2007–2017)

2016 Factory-verified

equipment group SL; the guide says retail orders only, FWD model only.

GM factory document — 2016 gmc acadia fleet order guide wayback, p.1.

Acadia — Second generation (C1XX) (2017–2023)

2017–2021 Factory-verified

only in: FWD; the guides' heading footnote reads equipment group 1SV on the TNH26 FWD model (2017: not orderable at start of production; 2018: retail orders only); GM Authority's 2022 changes page drops the SL for 2022, although NICB's 2022 and 2023 manuals still print an SL (1SV) VIN line, so 2022 and 2023 are not claimed; 2020: GM Authority 2020 Acadia page; 2021: GM Authority 2021 Acadia page

GM factory document — 2017 gmc acadia order guide copy gm authority, p.1, p.29, p.30.
GM factory document — 2018 gmc acadia order guide copy gm authority, p.1, p.37.
GM factory document — 2019 gmc acadia order guide copy gm authority, p.1, p.39.

Safari — Second generation (1995–2005)

2000 Factory-verified

GM factory document — 2000 gmc safari 2wd rpo code list, p.1.

This page aggregates every documented appearance of 1SV in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.