- 2025–2027 Factory-verified
UBJ Factory-verified
Also described as USB ports, 2, type-C, charge and data, located on floor consoleUSB ports, 2, charge/data, on the instrument panel
Also documented for BuickChevroletPontiac
Documented applications
- 2027 Factory-verified
Pro: S; AT4, Elevation, AT4X, Denali, Denali Ultimate: not offered
- 2025–2027 Factory-verified
the 3500 HD CC lists print "USB ports, 2"
- 2023–2026 Factory-verified
This page aggregates every documented appearance of UBJ in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.