- 1999 Factory-verified
Also described as Floor mats, front and rear, carpeted insertCovering, floor mat, front and rear, carpeted insertFloor mats, carpeted, color-keyed, first and second rowFloor mats, color-keyed carpeted, first and second rowFloor mats, color-keyed carpet, first and second rowFloor mats, carpeted, first and second rows
Also documented for BuickCadillacChevroletHummerOldsmobilePontiacSaturn
Documented applications
- 2001–2007 Factory-verified
- 2009 Factory-verified
- 2015, 2018–2019 Factory-verified
2015 marks: Sierra: not offered; SLE, SLT: O; 2018: GM's 2018 Sierra 2500HD order guide
- 2014, 2016–2018 Factory-verified
- 1999 Factory-verified
- 1999 Factory-verified
- 2001–2006 Factory-verified
- 2007–2009 Factory-verified
- 2015–2018 Factory-verified
2015–2018: S on all trims; 2018 from GM's 2018 Yukon order guide
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
- 2015–2017 Factory-verified
S on all trims
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
This page aggregates every documented appearance of B58 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.