SXL ✓ Factory-verified

GMC · Regular Production Option

Elevation Edition

Years 2016, 2018–19 Models 1 Factory citations 3

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Documented applications

Sierra — K2XX (2014–2019) →

• 2016, 2018–2019 ✓ Factory-verified

  new for 2016; the 2017 manual prints SXL only as an unnamed sales package, so 2017 is not claimed.

  ⛭ GM factory document — 2016 gmc sierra 1500 fleet order guide wayback, p.3.

  ⛭ GM factory document — 2018 gmc sierra 1500 order guide copy gm authority, p.91.

  ⛭ GM factory document — 2019 gmc sierra 1500 limited double cab k2xx order guide copy gm authority, p.41.

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