- 2015–2017, 2019 Factory-verified
2015–2016 guides: SLE trim; the upfitter lists read level 2
H2T Factory-verified
Also described as Interior trim, cloth, Cocoa and DuneInterior trim, Cocoa / Dune, clothInterior trim, Cocoa and Dune, cloth
Also documented for Chevrolet
Documented applications
- 2015, 2018–2019 Factory-verified
SLE (3SA) split-bench (AZ3) and bucket seats (A95); 2018: GM's 2018 Sierra 2500HD order guide; 2019: GM's 2019 Sierra 3500HD order guide
- 2014, 2016–2018 Factory-verified
SLE (3SA), with the 40/20/40 bench (AZ3) or cloth buckets (A95).
- 2015–2018 Factory-verified
SLE; the lists read cloth, level 2; 2018 from GM's 2018 Yukon order guide
- 2015–2017 Factory-verified
SLE (A95 or AZ3 seats); two-tone
This page aggregates every documented appearance of H2T in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.