M5T ✓ Factory-verified

GMC · Regular Production Option

Transmission, automatic, 8 speed, 8L45

Years 2017–22 Models 1 Factory citations 4

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Also documented for Chevrolet

Documented applications

Canyon — Second generation (GMT31XX) (2015–2022) →

• 2017–2022 ✓ Factory-verified

  2021: Elevation Standard (4VL), Elevation (4LE), AT4, Denali: S; Elevation Standard (2VL), Elevation (2LE): O; 2018 from GM Authority, 2019 Canyon page (2018 powertrain table); 2020 from GM Authority, 2020 Canyon page

  ⛭ GM factory document — 2017 chevrolet canyon colorado electrical body builders manual service manual 2017 en us, p.12.

  ⛭ GM factory document — 2019 chevrolet 19 coloradocanyon body builder sm u 2018aug01 1, p.11.

  ⛭ GM factory document — 2021 gmc canyon fleet order guide wayback, p.1.

  ⛭ GM factory document — 2022 chevrolet 22 canyon colorado electrical body builder sm en us 2021oct15, p.11.

Related codes · mentioned in these notes

2VL4VL

This page aggregates every documented appearance of M5T in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.