UBI ✓ Factory-verified

GMC · Regular Production Option

USB ports, rear, dual, charge-only

Years 2023–27 Models 8 Factory citations 29

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Also described as USB ports, 2, center console, charge only, rearUSB portsUSB ports, 2, charge-only, rearUSB ports, 2, charge only, rear

Also documented for BuickCadillacChevrolet

Documented applications

Acadia — Third generation (2024–2027) →

• 2025–2027 ✓ Factory-verified

  S on all trims

  ⛭ GM factory document — 2025 gmc acadia fleet order guide, p.9.

  ⛭ GM factory document — 2026 gmc acadia fleet order guide, p.9.

  ⛭ GM factory document — 2027 gmc acadia fleet order guide, p.10.

Canyon — Third generation (VSS-T) (2023–2027) →

• 2023–2027 ✓ Factory-verified

  2025: Elevation: O; AT4, Denali: included in a package; 2026–2027: Elevation: O; AT4, AT4X, Denali: included in a package

  ⛭ GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.13.

  ⛭ GM factory document — 2024 gmc 24 canyon electrical body builder manual 2023oct04, p.13.

  ⛭ GM factory document — 2025 gmc canyon fleet order guide, p.9.

  ⛭ GM factory document — 2026 gmc canyon fleet order guide, p.11.

  ⛭ GM factory document — 2027 gmc canyon fleet order guide, p.11.

Hummer EV Pickup (2022–2027) →

• 2025–2026 ✓ Factory-verified
  ⛭ GM factory document — 2025 gmc hummer ev pickup fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 gmc hummer ev pickup fleet order guide rpo codes, p.1.

Hummer EV SUV — BT1 (2024–2027) →

• 2025–2026 ✓ Factory-verified
  ⛭ GM factory document — 2025 gmc hummer ev suv fleet order guide, p.3.

  ⛭ GM factory document — 2026 gmc hummer ev suv fleet order guide, p.3.

Sierra EV — BT1 (2024–2027) →

• 2025–2027 ✓ Factory-verified

  the 2027 guide prints "2 type-C, charge-only, located on the rear of the center console"

  ⛭ GM factory document — 2025 gmc sierra ev denali fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 gmc sierra ev denali fleet order guide, p.3.

  ⛭ GM factory document — 2027 gmc sierra ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 gmc sierra ev fleet order guide, p.6.

Sierra 1500 — Next-Generation (2027) →

• 2027 ✓ Factory-verified

  all trims: S; not available on Regular Cab

  ⛭ GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.4.

  ⛭ GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra HD — T1XX (2020–2027) →

• 2025–2027 ✓ Factory-verified

  Pro: O; SLE, SLT, AT4, AT4X, Denali, Denali Ultimate: included in the trim group

  ⛭ 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.13.

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.

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