Vision Wheel 15X6 5 4.75 Silver Rally Vision 122009 These valve covers were designed Size:6X Small (24) These valve covers were designed to add an additional 0 Cold formed solid steelVehicle Applications: 2001 2010 Chevrolet Silverado Sierra 2500 3500HD (All Cabs) 1 1 8" Rear SwaybarVehicle Applications: 2001 2010 Chevrolet Silverado Sierra 2500 3500HD (All Cabs) 1 1 8" Rear Swaybar Our excitement has steadily grown over these past few months as we've watched our "Vision" for our most expansive lineup of custom wheels become a reality Vision Wheel has been in business for over 40 years now and our customers have come to expect the very best from us