This Fits Your 2018 GMC Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T RWD SLT Extended Cab Pickup Fleetside
Full size assembly image of FRONT SUSPENSION. HUB ASSEMBLY. (1/1)

FRONT SUSPENSION. HUB ASSEMBLY.

4 WHEEL DRIVE. axle. inner. outer. spindle. w/ABS. w/o ABS.