Transportation & Travel Collectibles

Automobilia & Petroliana

Oil Cans & Oil Bottles

Sinclair Oils Horizontal Porcelain Sign First Image

#image-loader-main { display: none; }

Sinclair Oils Horizontal Porcelain Sign First Image

Sinclair Oils Horizontal Porcelain Sign

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

Lot Of 2 Vintage SSP Sinclair Gas Station Pump Plate Signs (1 of 9)

Lot Of 2 Vintage SSP Sinclair Gas Station Pump Plate Signs

Kraft Auction Service

3 days Left

SINCLAIR GASOLINE PORCELAIN PUMP PLATE SIGN (1 of 2)

SINCLAIR GASOLINE PORCELAIN PUMP PLATE SIGN

Dan Morphy Auctions

Feb 18, 2026

Sinclair Emerald Auto Oil w/Black Dinosaurs Five-Gallon Square Metal Can (1 of 5)

Sinclair Emerald Auto Oil w/Black Dinosaurs Five-Gallon Square Metal Can

Matthews Auctions, LLC

Feb 06, 2026

Sinclair w/Dino Logo Porcelain Car Door Sign (TAC)

Matthews Auctions, LLC

Feb 06, 2026

Sinclair Extra Motor Oils w/Dinosaurs Metal Sign (TAC) (1 of 5)

Sinclair Extra Motor Oils w/Dinosaurs Metal Sign (TAC)

Matthews Auctions, LLC

Feb 06, 2026

Superb Sinclair Extra Duty Motor Oil Double Sided Porcelain Sign (1 of 3)

Superb Sinclair Extra Duty Motor Oil Double Sided Porcelain Sign

Richmond Auctions

2 days Left

Sinclair Opaline Motor Oil w/White Dinosaurs Porcelain Sign (TAC) (1 of 5)

Sinclair Opaline Motor Oil w/White Dinosaurs Porcelain Sign (TAC)

Matthews Auctions, LLC

Feb 06, 2026

Striking 1953 Sinclair Extra Duty Motor Oil Double Sided Porcelain Sign (1 of 3)

Striking 1953 Sinclair Extra Duty Motor Oil Double Sided Porcelain Sign

Richmond Auctions

1 day Left

50" Sinclair Gasoline DSP Advertising Sign (1 of 12)

50" Sinclair Gasoline DSP Advertising Sign

Donley Auctions

Mar 21, 2026

Scarce Sinclair Oils 44" Horizontal Single Sided Porcelain Sign (1 of 3)

Scarce Sinclair Oils 44" Horizontal Single Sided Porcelain Sign

Richmond Auctions

9 hrs Left

Sinclair Pennsylvania Oil SSP Advertising Sign (1 of 6)

Sinclair Pennsylvania Oil SSP Advertising Sign

Donley Auctions

Mar 21, 2026

Sinclair Motor Oils w/Logo Porcelain Sign (TAC)

Matthews Auctions, LLC

Feb 06, 2026

Sinclair Opaline Motor Oil w/White Dinosaurs Five-Quart Metal Can (TAC) (1 of 5)

Sinclair Opaline Motor Oil w/White Dinosaurs Five-Quart Metal Can (TAC)

Matthews Auctions, LLC

Feb 06, 2026

96" MOBILOIL SSP Porcelain Advertising Sign (1 of 7)

96" MOBILOIL SSP Porcelain Advertising Sign

Donley Auctions

Mar 21, 2026

Sinclair Pennsylvania Motor Oil w/Standing Dinosaur Logo Five-Quart Can (TAC)

Matthews Auctions, LLC

Feb 06, 2026

Sinclair Opaline Motor Oil 5' Single Sided Porcelain Sign (1 of 3)

Sinclair Opaline Motor Oil 5' Single Sided Porcelain Sign

Richmond Auctions

1 day Left

Similar Sale History

Unlock All Prices

Sold

Sinclair Oils Horizontal Porcelain Sign (1 of 5)

Sinclair Oils Horizontal Porcelain Sign SSP. The sign has above average color and gloss. It shows areas of scratching, chipping, and minor flaws throughout. It displays well with the dino graphic. The sign is from Belgium. Measures: 20.25"x

Sold

Sinclair Oils Porcelain Sign (1 of 2)

Sinclair Oils Porcelain Sign 12" SSP porcelain sign has excellent color and gloss. There's a few light scratches in the field and outer field. There's chipping at 2 mounting holes and edge wear present. Rated 9. PLEASE NOTE, THER

Sold

Sinclair Horizontal Porcelain Sign Large 2-Piece (1 of 6)

Sinclair Horizontal Porcelain Sign Large 2-Piece SSP. It has average color and gloss. It shows areas of slight discoloration, wear, chipping, a few small drilled holes, and a couple bends/dents. It displays well. Measures: 24"x167.5" Rating: 7.5 Est

Sold

Sinclair Oils Porcelain dealer car door gas sign (1 of 2)

Sinclair Oils Porcelain dealer car door gas sign SSP (single sided porcelain) Sinclair Oil porcelain sign. 6" H.

Sold

Sinclair Oils w/Stripes Porcelain Sign (TAC) (1 of 5)

Sinclair Oils w/Stripes Porcelain Sign (TAC)rated 8.75, 29"x29", the SSP rolled edge sign has very good color and gloss, has chip in the right-hand field, small chips near top edge, chips around the perimeter. TAC #060603

Sold

Sinclair Motor Oils Porcelain Sign (1 of 1)

Sinclair Motor Oils Porcelain Sign Marked Ingram Richardson Mfg Co on reverse, porcelain sign has some major chips and is in overall fair condition. Measures 24" wide, 6" tall

Sold

Standard Oil Division Horizontal Porcelain Sign (1 of 4)

Standard Oil Division Horizontal Porcelain Sign SSP. It has above average color and gloss. It shows areas of slight discoloration, wear, and chips some which have been painted. It displays well. Measures: 28"x96" Rating: 8 Est: $350-$700

Sold

Sinclair Oil Corporation Porcelain Sign (1 of 3)

Sinclair Oil Corporation Porcelain Sign Single-sided porcelain sign for Sinclair Oil Corporation with green lettering on a white background height 3 in. x width 25 in. x depth .5 in. Provenance: Property from a New Braunfels, Texas collecto

Sold

3 Sinclair motor oil porcelain sign (1 of 2)

3 Sinclair motor oil porcelain sign 3 reproduction Sinclair porcelain signs. 22" H x 3" W.

Sold

30" Sinclair Oils Double Sided Porcelain Sign (1 of 2)

30" Sinclair Oils Double Sided Porcelain Sign 30" DSP sign with good color, bullet holes, porcelain loss and scratches throughout on both sides. Marked Burdick, Consumers Bld, Chi. PLEASE NOTE, THERE IS ONLY ONE WAY TO PAY FOR ONLINE ITEMS IN THI

Sold

SINCLAIR PENNSYLVANIA MOTOR OIL PORCELAIN SIGN W/ BLACK DINO GRAPHIC. (1 of 2)

SINCLAIR PENNSYLVANIA MOTOR OIL PORCELAIN SIGN W/ BLACK DINO GRAPHIC.SSP. Highly sought after C. 1930's Porcelain Truck Sign for Sinclair Pennsylvania Motor Oils showing "Black Dino" graphic with Sinclair shaded script. CONDITION: Sign is in fair condition overall show

Sold

12" Sinclair Oils w/ Stripes Porcelain Sign (1 of 3)

12" Sinclair Oils w/ Stripes Porcelain Sign Single sided porcelain (SSP) sign has excellent color and gloss. The field has small white imperfections in the green with one spot of crazing and a scratch in the outer field. The mounting holes and

Sold

Sinclair Opaline Motor Oils Porcelain Sign (1 of 4)

Sinclair Opaline Motor Oils Porcelain Sign SSP. It has above average color and gloss. It shows minor wear, slight discoloration, and a chip at the edge. It displays well and is a great example of early Sinclair advertising. It has been authent

Sold

6' Sinclair Opaline Motor Oil Porcelain Sign w/ Can (1 of 3)

6' Sinclair Opaline Motor Oil Porcelain Sign w/ Can Single sided porcelain (SSP) sign has very good color and gloss. The field has rust staining, scratches and chips present. There are two non factory holes w/ chips and touch up in the "ER" of Dealer,

Sold

Sinclair Opaline Motor Oil Porcelain Sign with Dinosaur (1 of 3)

Sinclair Opaline Motor Oil Porcelain Sign with Dinosaur SSP. A very nice example of this sign. Sign shows a very clean field with an excellent dinosaur graphic. Sign shows two small areas of outer edge chipping at the top and right hand side. Sign is ink s

Sold

Sinclair Opaline Motor Oil Porcelain Sign (TAC) (1 of 4)

Sinclair Opaline Motor Oil Porcelain Sign (TAC)rated 7.75, 60"x15", SSP vertical sign has good color and some gloss, has wear and chips in the field and around the perimeter. TAC #040654

Sold

SINCLAIR OPALINE MOTOR OIL PORCELAIN SIGN W/ CAN GRAPHIC. (1 of 2)

SINCLAIR OPALINE MOTOR OIL PORCELAIN SIGN W/ CAN GRAPHIC.SSP. C. 1940's Sinclair Opaline Motor Oil porcelain sign. CONDITION: The sign has good gloss. There is noticeable porcelain loss throughout the field, but the remaining porcelain is stable. There is a

Sold

Sinclair Opaline Motor OIl Porcelain Sign (1 of 4)

Sinclair Opaline Motor OIl Porcelain Sign 60"x15", The SSP vertical sign has good color and gloss, has chips in the field, has crease in lower field with large touched up chips, chips around the perimeter, rated 6.9

Sold

SINCLAIR OPALINE MOTOR OIL PORCELAIN SIGN (1 of 3)

SINCLAIR OPALINE MOTOR OIL PORCELAIN SIGN Sinclair Opaline Motor Oil Porcelain Sign. Has nice colors. Has some spots of loss and touchup. Displays well. 60"x15" Very Good

Sold

Sinclair Opaline Motor Oil Porcelain Sign (1 of 4)

Sinclair Opaline Motor Oil Porcelain Sign single sided some corrosion and rust with some dings 44" T x 11" W . . . . . . . . . . See Photos for condition. . . . . Key words: Gasoline, gas, oil, petroleum, service station, advertising.(updated

Sold

Sinclair Oil & Gas Porcelain Well Sign (1 of 3)

Sinclair Oil & Gas Porcelain Well Sign rated 7, 10"x26", the SSP sign has wear, chips and staining. This lot can be picked up in Tidioute, PA on September 18 - 22 or this lot can be taken back to our facility to be shipped.

Sold

Rare 8" Round Sinclair Mobiline Motor Oil Porcelain Sign - Vintage Collectible (1 of 1)

Rare 8" Round Sinclair Mobiline Motor Oil Porcelain Sign - Vintage Collectible Discover a true gem for collectors and enthusiasts alike with this exquisite 8-inch round porcelain sign, featuring the iconic Sinclair Mobiline branding from Pennsylvania. Made in 1954, this vintage

10. Vintage 1932 Sinclair Pennsylvania Motor Oil Porcelain Sign with Elephant Design (1 of 2)

10. Vintage 1932 Sinclair Pennsylvania Motor Oil Porcelain Sign with Elephant Design This impressive Vintage 1932 Sinclair Pennsylvania Motor Oil Porcelain Sign captures the essence of Americana and the golden age of the automotive industry. Crafted with precision, this round porcelai

Sold

Large SIN (Sinclair) Porcelain Sign (1 of 2)

Large SIN (Sinclair) Porcelain Sign Large "SIN" (Sinclair Oil) single-sided porcelain sign, with white lettering on green field height 41 in. x width 110 in. x depth 1.5 in.

TOP