Set of 4 16" Chrome Wheel Skin Hubcap: Chevy (Astro '03 -'08, Silverado '99 -'04, Tahoe '99 -'06) GMC (Sierra) 16x6 Inch 6 Lug Steel Rim: IMP-08X New Set of 4 Custom Chrome Wheel Skins. Made From High Impact, Automotive Grade Chrome ABS Providing For a Long Life And Extended Durability. Patented Metal Clip System Allows For a Quick And Easy Install at The Same Time Providing For a Superior Hold to The Wheel. The Manufacturing Process Guarantees a Perfect Fit Every Time. Wheel Skins Are The Perfect Way to Improve The Look of The Vehicle Without Paying The High Cost For Chrome Wheels.