RI8 ✓ Factory-verified

GMC · Regular Production Option

Tires, 265/65R18SL MT 114S blackwall

Years 2016–18 Models 1 Factory citations 3

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Also documented for Chevrolet

Documented applications

Sierra — K2XX (2014–2019) →

• 2016–2018 ✓ Factory-verified

  new for 2016; Goodyear Wrangler DuraTrac.

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

  ⛭ GM factory document — 2017 chevrolet sierra silverado electrical body builders manual service manual 2017 en us, p.28.

  ⛭ GM factory document — 2018 gmc sierra 1500 order guide copy gm authority, p.90.

This page aggregates every documented appearance of RI8 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.