Brakes, 4-wheel antilock, 4-wheel disc, with Brake Assist

Years 2012, 2015–16, 2018–19, 2025–26 Models 5 Factory citations 11

Also described as Brakes, 4-wheel antilock, 4-wheel discBrakes, 4 wheel antilock, 4 wheel disc, 16 inch front and rearBrakes, 4-wheel antilock, 4-wheel disc, 16" front and rear

Also documented for Chevrolet GMC

Documented applications

Envista — VSS-F (2024–2027)

2025–2026 Factory-verified

all trims: S

GM factory document — 2025 buick envista fleet order guide rpo codes, p.1.
GM factory document — 2025 buick envista fleet order guide, p.6.
GM factory document — 2026 buick envista fleet order guide rpo codes, p.1.
GM factory document — 2026 buick envista fleet order guide, p.6.

LaCrosse — E2XX, 3rd gen (2017–2019)

2018–2019 Factory-verified

2019: Base, Preferred, Sport Touring, Essence, Premium: S; FWD only on Essence and Premium; GM Authority's 2018 changes pair it with the LHN, but the 2019 guide also makes it standard on the V6-only Sport Touring

GM factory document — 2018 buick lacrosse order guide copy gm authority, p.9.
GM factory document — 2019 buick lacrosse order guide copy gm authority, p.8.

LaCrosse — Epsilon II, 2nd gen (2010–2016)

2012, 2015 Factory-verified

2015: 1SB, 1SL FWD: S; with LUK; the guide gives J61 the same wording; 2012: GM Authority 2012 RPO list

GM factory document — 2015 buick lacrosse fleet order guide wayback, p.4.

Regal — E2XX (2018–2020)

2018–2019 Factory-verified

only in: Sportback; 2019: Regal, Preferred, Preferred II, Essence, Avenir: S (2019 Sportback order guide)

GM factory document — 2018 buick regal sportback fleet order guide wayback, p.1, p.5.
GM factory document — 2019 buick regal sportback order guide copy gm authority, p.7.

Verano — Delta II (2012–2017)

2012, 2016 Factory-verified

2016: all trims: S; the 2016 guide gives 16-inch discs; 2012: GM 2012 ordering guide, all trims: S

GM factory document — 2016 buick verano fleet order guide wayback, p.4.
GM factory document — 2012 buick verano online ordering guide copy gm authority, p.4.

This page aggregates every documented appearance of J60 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.