RVG ✓ Factory-verified

GMC · Regular Production Option

Trailer harness adapter (accessory)

Years 2015–20, 2022–26 Models 4 Factory citations 16

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Also described as LPO, adapter, trailer harnessLPO, trailer harness adapter

Also documented for CadillacChevrolet

Documented applications

Savana — GMT610 (2003–2027) →

• 2015–2018, 2022–2026 ✓ Factory-verified

  GM's list calls it an accessory

  ⛭ GM factory document — 2015 chevrolet express savana electrical body builders manual service manual 2015 en us, p.15.

  ⛭ GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.16.

  ⛭ GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.14.

  ⛭ GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.12.

Sierra — T1XX (2019–2026) →

• 2019–2020, 2022–2025 ✓ Factory-verified
  ⛭ GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.12.

  ⛭ GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.13.

  ⛭ GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.13.

  ⛭ GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.13.

  ⛭ GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.15.

  ⛭ GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.13.

Yukon — T1XX (2021–2027) →

• 2022–2023, 2026 ✓ Factory-verified
  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.12.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.12.

  ⛭ GM factory document — 2026 gmc yukon yukon xl electrical body builder manual service manual 2026 en us, p.8.

Yukon XL — T1XX (2021–2027) →

• 2022–2023, 2026 ✓ Factory-verified
  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.12.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.12.

  ⛭ GM factory document — 2026 gmc yukon yukon xl electrical body builder manual service manual 2026 en us, p.8.

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