8x6.5 (8x165.1) to 8x210 116.7mm (CHEVROLET/GMC/HUMMER) US MADE Hubcen – USAdapters.com
Tennessee Wheel & Tire 8x10 and 10x10 Semi Wheel Adapters
GM 8x210 MM To 10x285.75 MM 8 To 10 Lug Wheel Adapters Steel – Venum Wheel Accessories
Amazon.com: VICOJETOR 1 Pc Rear 8x180 MM to 10x285.75 MM New Raw Steel Hub Centric Wheel Adapters Fit for 2011-2023 Chevrolet Silverado 2500 & 3500 SRW, 2011-2022 GMC Sierra 2500 & 3500 SRW Bolt Pattern 8180R : Automotive
8x210 to 10x285 Wheel Adapter (Dually) - $688.99 : Tire Shop Supplies, Shop tools, wheel adapters and more