See the difference between the factory appearance of a Summit White 2026 GMC Yukon AT4 Ultimate and the finished look of a Dave Sinclair Customs build. The custom Yukon features a black two-tone roof, chrome-delete details, 24-inch wheels and Nitto Recon Grappler tires. As of today, the custom Yukon is available at Dave Sinclair Buick-GMC. Inventory can change by the time you see this video, so use the link below to check its current availability or browse our current GMC Yukon inventory. View this Yukon: davesinclairbuickgmc.com/new-St+Louis-2026-GMC-Yukon-AT4+Ultimate-1GKS2VKL0TR351292 Browse our Customs inventory: davesinclairbuickgmc.com/-custom-inventory-in-stock.html Questions about this Yukon or a custom build? Call Dave Sinclair Buick-GMC: 314-842-4200 #GMCYukon #YukonAT4Ultimate #2026GMCYukon #CustomYukon #DaveSinclairCustoms