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. LOWER CONTROL ARM. STABILIZER BAR. SUSPENSION COMPONENTS. (1/1)

FRONT SUSPENSION. LOWER CONTROL ARM. STABILIZER BAR. SUSPENSION COMPONENTS.

Left; w/ABS. Left; w/o ABS. Rear. Right; w/ABS. Right; w/o ABS. Tracker; 2 Door. Tracker; 4 Door.