JH6 ✓ Factory-verified

GMC · Regular Production Option

Brake, hydraulic power, 4 wheel disc, 9,900 lbs

Years 1999–10, 2014–18, 2022–26 Models 7 Factory citations 34

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Also described as Brakes, hydraulic power, 4-wheel disc, 9,900 lbBrake, hydraulic power, 4-wheel disc, 9,900 lb

Also documented for CadillacChevroletHummer

Documented applications

Savana — GMT610 (2003–2027) →

• 2003–2005, 2007–2010, 2014–2018, 2022–2026 ✓ Factory-verified
  ⛭ GM factory document — 2003 gmc savana rpo code list, p.1.

  ⛭ GM factory document — 2005 gmc savana rpo code list, p.1.

  ⛭ GM factory document — 2007 gmc savana rpo code list, p.1.

  ⛭ GM factory document — 2008 gmc savana rpo code list, p.1.

  ⛭ GM factory document — 2008 chevrolet ld electricalfullsizevans, p.17.

  ⛭ GM factory document — 2009 gmc savana rpo code list, p.1.

  ⛭ GM factory document — 2009 chevrolet ld electricalfullsizevans 100813, p.15.

  ⛭ GM factory document — 2010 chevrolet gh van elec 1 7 d1 100813, p.15.

  ⛭ GM factory document — 2014 chevrolet gh van elec bbm si brief, p.6.

  ⛭ GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.15.

  ⛭ GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.13.

  ⛭ GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.11.

Sierra — GMT800 (1999–2007) →

• 1999–2007 ✓ Factory-verified

  2005–2007: heavy-duty models only (GM’s HD list)

  ⛭ GM factory document — 1999 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2007 gmc sierra classic 2wd rpo code list, p.1.

Sierra — GMT900 (2007–2013) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 gmc sierra 2wd rpo code list, p.1.

Sierra HD — GMT800 (2001–2007) →

• 2001–2007 ✓ Factory-verified
  ⛭ GM factory document — 2001 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2002 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2003 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2004 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2005 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2006 gmc gmc c sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2007 gmc sierra classic 2wd rpo code list, p.1.

Sierra HD — GMT900 (2007–2014) →

• 2007–2009 ✓ Factory-verified
  ⛭ GM factory document — 2007 gmc sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2008 gmc sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2009 gmc sierra 2wd rpo code list, p.1.

Yukon — GMT800 (2000–2006) →

• 2000–2006 ✓ Factory-verified
  ⛭ GM factory document — 2000 gmc yukon 2wd rpo code list, p.1.

  ⛭ GM factory document — 2001 gmc yukon 2wd rpo code list, p.1.

  ⛭ GM factory document — 2002 gmc yukon 2wd rpo code list, p.1.

  ⛭ GM factory document — 2003 gmc yukon 2wd rpo code list, p.1.

  ⛭ GM factory document — 2004 gmc yukon 2wd rpo code list, p.1.

  ⛭ GM factory document — 2005 gmc yukon 2wd rpo code list, p.1.

  ⛭ GM factory document — 2006 gmc yukon 2wd rpo code list, p.1.

Yukon — GMT900 (2007–2014) →

• 2007–2009 ✓ Factory-verified
  ⛭ GM factory document — 2007 gmc yukon 2wd rpo code list, p.1.

  ⛭ GM factory document — 2009 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of JH6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.