UBC ✓ Factory-verified

GMC · Regular Production Option

USB ports, 2 type-A and C, charge and data, inside center console

Years 2023–27 Models 4 Factory citations 17

Query this via API →

Also described as USB ports, 2, charge/data, inside the center consoleUSB ports, 2, charge/data, inside center console

Also documented for CadillacChevrolet

Documented applications

Sierra HD — T1XX (2020–2027) →

• 2025–2027 ✓ Factory-verified

  only in: 2500 HD and 3500 HD pickup; SLE, SLT: O; AT4, AT4X, Denali, Denali Ultimate: included in the trim group; Pro: not offered

  ⛭ GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide, p.16.

  ⛭ GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide, p.15.

  ⛭ GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide, p.14.

Sierra — T1XX (2019–2026) →

• 2023–2026 ✓ Factory-verified
  ⛭ GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.14.

  ⛭ GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.16.

  ⛭ GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.14.

  ⛭ GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Yukon — T1XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: Elevation, AT4: S; Denali: O

  ⛭ GM factory document — 2025 gmc new yukon denali fleet order guide, p.2.

  ⛭ GM factory document — 2026 gmc yukon denali fleet order guide, p.2.

  ⛭ GM factory document — 2027 gmc yukon fleet order guide, p.2.

Yukon XL — T1XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: Elevation, AT4: S; Denali: O

  ⛭ GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.2.

  ⛭ GM factory document — 2026 gmc yukon xl denali fleet order guide, p.2.

  ⛭ GM factory document — 2027 gmc yukon xl fleet order guide, p.2.

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