Continued on page 3
page 2
Z312111
2015 GMC Sierra
2500/3500 HD
Z312111
2015 GMC Sierra
2500/3500 HD
Step 4
Using a cutting wheel carefully cut away the center
section of the grille assembly. Afterwards use a file or
sandpaper to clean up any sharp or jagged edges.
(Fig 4)
Fig 4
Step 3
Gently lift the top of grille assembly up while pulling
back at the same time. Depress the four (4) release tabs
located on the inside of the factory grille assembly with
your flat head screwdriver. Firmly grasp the grille pulling
away from the vehicle to remove it. (Fig 3)
Fig 3
Step 5
Flip grille face down and place billet grille into grille
opening. Align the tabs to the inner grille shell.
Carefully drill a 3/16” hole, use the pre drilled holes on
the grille tabs as guides . (Fig 5)
Fig 5
