MTX-17-574-H:
2007-2012 GMC Sierra honeycomb ABS grille shell – chrome
MTX-17-574-HB:
2007-2012 GMC Sierra honeycomb ABS grille shell – chrome
GMC Sierra 2007-2012 ABS Luxury Edition
GMC Sierra 2007-2012 ABS chrome shells replacement
GMC Sierra 2007-2012 ABS chrome shells with billet grilles and wire mesh combo set
GMC Sierra 2007-2012 Billet grilles
See also lighting upgrades:
GMC Sierra 2007-2012 Projector headlights
GMC Sierra 2007-2012 L.E.D. tail lamps