J61 ✓ Factory-verified

GMC · Regular Production Option

Brakes, 4-wheel antilock, 4-wheel disc

Years 2017–20, 2022–27 Models 6 Factory citations 28

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Also described as Brakes, 4-wheel antilock, 4-wheel disc, with DURALIFE rotorsBrakes, four-wheel antilock, four-wheel disc

Also documented for BuickCadillacChevrolet

Documented applications

Acadia — Second generation (C1XX) (2017–2023) →

• 2017–2019 ✓ Factory-verified

  2019 guide: all trims: S; the 2017 guide adds 17 inch front and rear

  ⛭ GM factory document — 2017 gmc acadia order guide copy gm authority, p.6, p.24.

  ⛭ GM factory document — 2018 gmc acadia order guide copy gm authority, p.8, p.32.

  ⛭ GM factory document — 2019 gmc acadia order guide copy gm authority, p.8, p.34.

Acadia — Third generation (2024–2027) →

• 2025–2027 ✓ Factory-verified

  S on all trims

  ⛭ GM factory document — 2025 gmc acadia fleet order guide, p.11.

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

  ⛭ GM factory document — 2027 gmc acadia fleet order guide, p.12.

Sierra HD — T1XX (2020–2027) →

• 2025–2026 ✓ Factory-verified

  Pro, SLE, SLT, AT4, AT4X, Denali, Denali Ultimate: S

  ⛭ 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 — 2025 gmc sierra 2500 hd retail and fleet fleet order guide, p.11.

  ⛭ GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide, p.10.

Sierra — T1XX (2019–2026) →

• 2019–2020, 2022–2026 ✓ Factory-verified

  the upfitter lists read "Brake system, power, front and rear disc, ABS, 17 inch"

  ⛭ GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.11.

  ⛭ GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.12.

  ⛭ GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.12.

  ⛭ GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.11.

  ⛭ GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.13.

  ⛭ GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.11.

  ⛭ 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) →

• 2022–2023, 2025–2027 ✓ Factory-verified

  2027: S on all trims

  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.11.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.11.

  ⛭ GM factory document — 2025 gmc new yukon denali fleet order guide, p.9.

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

  ⛭ GM factory document — 2027 gmc yukon fleet order guide, p.9.

Yukon XL — T1XX (2021–2027) →

• 2022–2023, 2025–2027 ✓ Factory-verified

  2027: S on all trims

  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.11.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.11.

  ⛭ GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.9.

  ⛭ GM factory document — 2026 gmc yukon xl denali fleet order guide, p.9.

  ⛭ GM factory document — 2027 gmc yukon xl fleet order guide, p.9.

This page aggregates every documented appearance of J61 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.