This Fits Your 2018 GMC Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD SLE Extended Cab Pickup Fleetside
Full size assembly image of FRONT SUSPENSION. BRAKE COMPONENTS. STABILIZER BAR & COMPONENTS. SUSPENSION COMPONENTS. (1/1)

FRONT SUSPENSION. BRAKE COMPONENTS. STABILIZER BAR & COMPONENTS. SUSPENSION COMPONENTS.

28mm. 30mm. 32mm. 34mm. standard suspension. w/firm suspension. w/HD or Sport susp. w/HD suspension. w/o HD suspension. w/soft ride susp. w/Sport suspension.