Sinclair Aircraft Aviation 12-Inch Porcelain Enamel Sign ReproductionBidding Is Open | Online Auctions$26 days Left
Sinclair Aircraft Aviation 30-Inch Porcelain Enamel Sign ReproductionBidding Is Open | Online Auctions$506 days Left
Sinclair Farm Products Tractor 12-Inch Porcelain Enamel Sign ReproductionBidding Is Open | Online Auctions$26 days Left
Sinclair Farm Products Tractor 30-Inch Porcelain Enamel Sign ReproductionBidding Is Open | Online Auctions$506 days Left
Sinclair Gasoline Dino Nickel Compound 12-Inch Porcelain Enamel Sign ReproductionBidding Is Open | Online Auctions$26 days Left
Sinclair Gasoline Dino Nickel Compound 30-Inch Porcelain Enamel Sign ReproductionBidding Is Open | Online Auctions$506 days Left
Vintage 8-Inch Round Porcelain Sinclair Gasoline Sign - Perfect for Collectors and DecorGLORY DAYS AUCTION4.4(27)$1004 days Left
Vintage 8" Sinclair Opaline Motor Oil Porcelain Sign - Ideal for Collectors & BiddingGLORY DAYS AUCTION4.4(27)$1004 days Left
Vintage Sinclair Gasoline Porcelain Enamel Gas Pump SignSwisher Bros. Auction LLC4.5(278)$5Oct 18, 2026
COLLECTION OF 6: SINCLAIR POWER-X & SUPER FUEL 13.5" SINGLE GLOBE LENSES IN ORIGINAL SHIPPING BOXDan Morphy Auctions4.3(1.4k)$500(1 bid)Oct 4, 2026
Sinclair Productos Rooster 12-Inch Porcelain Enamel Sign ReproductionBidding Is Open | Online Auctions$26 days Left
Vintage 8" Porcelain Sinclair Dino Gasoline Sign - Collectible Advertising DecorGLORY DAYS AUCTION4.4(27)$1004 days Left
SINCLAIR GASOLINE SINGLE SIDED LIGHT-UP SIGN WITH DINO GRAPHICDan Morphy Auctions4.3(1.4k)$250Oct 4, 2026
(2) Sinclair glass gas pump globe lensesChupp Auctions & Real Estate, LLC4.7(289)$50(1 bid)Oct 1, 2026
