Axle, transaxle final drive, 3.16 ratio

Years 2007–09, 2014–19 Models 2 Factory citations 9

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Also described as Axle, 3.16 ratio

Also documented for Buick Cadillac Chevrolet Saturn

Documented applications

Acadia — first generation, Lambda (2007–2017)

2007–2009, 2014–2016 Factory-verified

the 2014–2016 guides read axle, 3.16 ratio.

GM factory document — 2007 gmc acadia 2wd rpo code list, p.1.
GM factory document — 2008 gmc acadia 2wd rpo code list, p.1.
GM factory document — 2009 gmc acadia 2wd rpo code list, p.1.
GM factory document — 2014 gmc acadia fleet order guide wayback, p.4.
GM factory document — 2015 gmc acadia fleet order guide wayback, p.4.
GM factory document — 2016 gmc acadia fleet order guide wayback, p.4.

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

2017–2019 Factory-verified

2019 guide: SLE-1, SLE-2, SLT-1: O; SLT-2, Denali: S; with the LGX engine; GM Authority's 2020 changes page lists the 3.16 ratio as deleted for 2020

GM factory document — 2017 gmc acadia order guide copy gm authority, p.6, p.12, p.24.
GM factory document — 2018 gmc acadia order guide copy gm authority, p.8, p.32.
GM factory document — 2019 gmc acadia order guide copy gm authority, p.8, p.34.

This page aggregates every documented appearance of GW5 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.