XL8 ✓ Factory-verified

GMC · Regular Production Option

Remote frequency, 433 MHz

Years 2015–18, 2022–26 Models 3 Factory citations 10

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Also described as Frequency rating, 433 MHz

Also documented for BuickCadillacChevrolet

Documented applications

Savana — GMT610 (2003–2027) →

• 2015–2018, 2022–2026 ✓ Factory-verified
  ⛭ GM factory document — 2015 chevrolet express savana electrical body builders manual service manual 2015 en us, p.18.

  ⛭ GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.17.

  ⛭ GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.15.

  ⛭ GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.13.

Yukon — T1XX (2021–2027) →

• 2022–2023, 2026 ✓ Factory-verified internal
  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.13.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.14.

  ⛭ GM factory document — 2026 gmc yukon yukon xl electrical body builder manual service manual 2026 en us, p.10.

Yukon XL — T1XX (2021–2027) →

• 2022–2023, 2026 ✓ Factory-verified internal
  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.13.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.14.

  ⛭ GM factory document — 2026 gmc yukon yukon xl electrical body builder manual service manual 2026 en us, p.10.

This page aggregates every documented appearance of XL8 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.