This Fits Your 2012 GMC Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T RWD WT Extended Cab Pickup Fleetside
Full size assembly image of REAR SUSPENSION. SHOCKS & COMPONENTS. (1/1)

REAR SUSPENSION. SHOCKS & COMPONENTS.

4-LINK susp. 9BA. 9BB. 9BC. 9CA. 9CB. 9CC. 9DA. 9DB. 9DC. 9EA. 9EB. 9EC. H-arm susp. w/AWD. W/CHASSIS control. W/EASSIST. W/O awd. W/O chassis control. W/O eassist.