OER Parts offers a wide selection of Chassis Hardware for your 2012 GMC Sierra 3500 HD. OER Parts offers 2012 GMC Sierra 3500 HD Chassis Bolt Sets, and 2012 GMC Sierra 3500 HD Chassis Bushings.
Product#: A11109
Bolt, 3/8-16 X 1" Pointed Tip With Free Spinning Washer, Black Phosphate
Product#: K424
Universal Emblem & Trim Installation Speed Nut Set ; 5/16" ; 8 Piece Set
Product#: K423
Universal Emblem & Trim Installation Speed Nut Set ; 5/16" ; 4 Piece Set
Product#: A15589
Hex Nut 7/16-14
