Chevy Gmc Topkick/Kodiak C4500/5500/6500 19.5" Wheel Simulators set Chevy Gmc Topkick/Kodiak C4500/5500/6500 19.5" 8 lug Wheel Simulators set www.rvwheel.com set of 4 Will not fit wheel 29717--6 inch wide Dot Approved-Stainless steel-Bolt on Will not fit over aluminum wheels