I19 ✓ Factory-verified

GMC · Regular Production Option

Engineering year, 2019

Years 2019 Models 2 Factory citations 2

Query this via API →

Also documented for Chevrolet

Documented applications

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

• 2019 ✓ Factory-verified internal

  ; shown only in the shared Colorado/Canyon upfitter lists

  ⛭ GM factory document — 2019 chevrolet 19 coloradocanyon body builder sm u 2018aug01 1, p.10.

Sierra — T1XX (2019–2026) →

• 2019 ✓ Factory-verified internal
  ⛭ GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.11.

This page aggregates every documented appearance of I19 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.