- 2018 Factory-verified
front bucket seats (A51); 1SG and 1SH with the Leather Package (PCM), Premier
H2X Factory-verified
Also described as Interior trim, Jet Black, leather-appointed
Also documented for CadillacGMC
Documented applications
- 2015–2019 Factory-verified
LTZ (2018–2019 Premier), AN3 seats; the lists read leather, level 4; 2018–2019 from GM's 2018 and 2019 Suburban order guides (GM Authority copies)
- 2015–2019 Factory-verified
LTZ (2018–2019 Premier), AN3 seats; the lists read leather, level 4; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)
This page aggregates every documented appearance of H2X in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.