UCB ✓ Factory-verified

Chevrolet · Regular Production Option

USB ports, 2 type-A, charge-only, one at each outboard location

Years 2006–09, 2024–27 Models 4 Factory citations 16

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Also described as USB ports, 2 type-C, charge-only, third rowWiring harness, truck trailer, 4 wireUSB ports, 2 type-C, charge-only, one at each outboard location

Also documented for BuickCadillacGMC

Documented applications

Suburban — T1XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: S on all trims

  ⛭ GM factory document — 2025 chevrolet new suburban fleet order guide, p.2.

  ⛭ GM factory document — 2026 chevrolet suburban fleet order guide, p.2.

  ⛭ GM factory document — 2027 chevrolet suburban fleet order guide, p.2.

  ⛭ GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.9.

Tahoe — T1XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: S on all trims

  ⛭ GM factory document — 2025 chevrolet new tahoe retail and fleet fleet order guide, p.1.

  ⛭ GM factory document — 2026 chevrolet tahoe retail and fleet fleet order guide, p.1.

  ⛭ GM factory document — 2027 chevrolet tahoe retail and fleet fleet order guide, p.1.

  ⛭ GM factory document — 2027 chevrolet tahoe police package and special service fleet order guide, p.1.

  ⛭ GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.9.

TrailBlazer — GMT360 (2002–2009) →

• 2006–2009 ✓ Factory-verified
  ⛭ GM factory document — 2006 chevrolet trailblazer 2wd rpo code list, p.1.

  ⛭ GM factory document — 2007 chevrolet trailblazer 2wd rpo code list, p.1.

  ⛭ GM factory document — 2008 chevrolet trailblazer 2wd rpo code list, p.1.

  ⛭ GM factory document — 2009 chevrolet trailblazer 2wd rpo code list, p.1.

Traverse — Third generation (2024–2027) →

• 2025–2026 ✓ Factory-verified

  S on all trims; the 2027 guide prints type-C

  ⛭ GM factory document — 2025 chevrolet traverse fleet order guide, p.6.

  ⛭ GM factory document — 2026 chevrolet traverse fleet order guide, p.7.
• 2024 ◑ Single-source

  decoderpo.com's 2024 ALL-NEW Traverse order guide page lists it on its Standart Equipment tab (LS, LT, Z71); the page is a T3 mirror of GM's guide and the repository holds no GM document for 2024

• 2027 ✓ Factory-verified

  S on all trims; the 2025 and 2026 guides print type-A

  ⛭ GM factory document — 2027 chevrolet traverse fleet order guide, p.7.

Related codes · mentioned in these notes

Z71

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