Used Front Strut Knuckle Assembly — GMC Sierra 2500

Choose the version that matches your vehicle (year, side and options). Not sure? Compare the OEM number on your part.

Right Front Strut Knuckle Assembly Chevrolet Silverado 2500 2025-2026 (+1 more)
Right (passenger side)
w/opt ZRX (1.50" suspension lift)
OEM : 85144991, 85144997, 85839878
Left Front Strut Knuckle Assembly Chevrolet Silverado 2500 2025-2026 (+1 more)
Left (driver side)
w/opt ZRX (1.50" suspension lift)
OEM : 85144990, 85144996, 85839877
Right Front Strut Knuckle Assembly Chevrolet Silverado 2500 2020-2026 (+5 more)
Right (passenger side)
w/o opt ZRX
OEM : 84735902, 84735904, 85124366
Left Front Strut Knuckle Assembly Chevrolet Silverado 2500 2020-2026 (+5 more)
Left (driver side)
w/o opt ZRX
OEM : 84735902, 84735903, 85124365
Right Front Strut Knuckle Assembly Chevrolet Silverado 2500 2012-2019 (+5 more)
Right (passenger side)
OEM : 20872163, 20924215, 23207778
Left Front Strut Knuckle Assembly Chevrolet Silverado 2500 2012-2019 (+5 more)
Left (driver side)
OEM : 20872162, 20924215, 23207777
Right Front Strut Knuckle Assembly Chevrolet Silverado 2500 2011 (+5 more)
Right (passenger side)
OEM : 20872163, 20924215, 25803379
Left Front Strut Knuckle Assembly Chevrolet Silverado 2500 2011 (+5 more)
Left (driver side)
OEM : 20872162, 20924215, 22803674
Right Front Strut Knuckle Assembly Chevrolet Suburban 2500 2007-2013 (+6 more)
Right (passenger side)
new style (smooth door skin)
OEM : 20832023, 25850471, 25905442
Left Front Strut Knuckle Assembly Chevrolet Suburban 2500 2007-2013 (+6 more)
Left (driver side)
new style (smooth door skin)
OEM : 20832022, 25850470, 25905442
Right Front Strut Knuckle Assembly Chevrolet Silverado 2500 2001-2007 (+3 more)
Right (passenger side)
classic style (creased door skin)
OEM : 15224737, 20832023, 25850471
Left Front Strut Knuckle Assembly Chevrolet Silverado 2500 2001-2007 (+3 more)
Left (driver side)
classic style (creased door skin)
OEM : 15224737, 20832022, 25850470
Right Front Strut Knuckle Assembly Chevrolet Silverado 2500 2000 (+3 more)
Right (passenger side)
4x2
OEM : 12475522, 25793553, 25840781
Right Front Strut Knuckle Assembly Chevrolet Silverado 2500 2000 (+3 more)
Right (passenger side)
4x4
OEM : 15224737, 20832023, 25850471
Left Front Strut Knuckle Assembly Chevrolet Silverado 2500 2000 (+3 more)
Left (driver side)
4x2
OEM : 12475521, 25793550, 25840783
Left Front Strut Knuckle Assembly Chevrolet Silverado 2500 2000 (+3 more)
Left (driver side)
4x4
OEM : 15224737, 20832022, 25850470
Right Front Strut Knuckle Assembly Chevrolet Silverado 2500 1999 (+1 more)
Right (passenger side)
4x2
OEM : 12475522, 25793553, 25840781
Right Front Strut Knuckle Assembly Chevrolet Silverado 2500 1999 (+1 more)
Right (passenger side)
4x4
OEM : 15224737, 20832023, 25850471
Left Front Strut Knuckle Assembly Chevrolet Silverado 2500 1999 (+1 more)
Left (driver side)
4x2
OEM : 12475521, 25793550, 25840783
Left Front Strut Knuckle Assembly Chevrolet Silverado 2500 1999 (+1 more)
Left (driver side)
4x4
OEM : 20832022, 25850470