Sold2021Sinclair w/Black Shaded Letters 2-Piece Porcelainrated 8.25, 24"x168", 2-piece self-framed SSP signs have excellent color and gloss, has one chip in the field and around the mounting holesSee Sold Price
Sold2022Sinclair Two Piece Single Sided Porcelain Sign111" x 15" SSP sign in iron frame. Two piece porcelain sign with shaded letters. Bright colors, minor scuffs, and porcelain chips at the mounting holes and 2 in the field. PLEASE NOTE, THERE IS ONLY OSee Sold Price
Sold2022Gulf (gas) w/Blue Shaded Letters Porcelain Sign (TAC)rated 7.5, 42"D., DSP sign has excellent color and gloss, has numerous chips in the fields, in new metal ring. TAC #040578See Sold Price
Sold2021Gulf (blue shaded letters) Porcelain SignDSP sign has good color and gloss, has chips and wear in the fields, reverse has heavy crazing in lower field, 30"D., rated 8 & 7.25See Sold Price
Sold2021Gulf (blue shaded letters) Porcelain SignDSP sign, has good color, has heavy wear, scratches and chips, 30"D., rated 6.75See Sold Price
Sold2016Gulf w/ Blue Shaded Letters Porcelain Sign.DSP sign. Good color and gloss. Display has a tiny chip with wear and scratches in the field and light staining in the upper field. Reverse has more damage. (7 & 6.5). 30" Dia.See Sold Price
Sold2023SINCLAIR 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 showSee Sold Price
Sold2023LARGE SINCLAIR GASOLINE TWO PIECE SERVICE STATION SIGN W/ SHADED LETTERING.SSP. Large and well displaying C. 1930's two piece Porcelain Sign for Sinclair Gasoline showing shaded lettering with self framed outer edge and iconic Sinclair colors. CONDITION: Sign is in overall fSee Sold Price
Sold202260" DOUBLE SIDED PORCELAIN GULF DEALER W/ SHADED LETTERS SIGN.DSP. Side A, has staining throughout and some fade to the porcelain. There is also some loss to the metal and holes at the very outer edge. Marked "McAx". Side B, displays similar damage, with a littlSee Sold Price
Sold2023Sinclair 2 Piece Single Sided Porcelain SignLarge 2 piece single sided porcelain sign. The left section of the sign has fading, scratches, and chips by the letters "S" and "I". The right section of the sign has good color and gloss with scratchSee Sold Price
Sold2023Sinclair Lubrication SSP Sign9" x 84" SSP porcelain sign w/ cookie cutter edge. Sign has good color. The black shaded area has lower gloss. There's small scratches in the field and 2 small nail holes with chipping along the perimSee Sold Price
Sold2023Rare 24" Gulf w/ Striped Letters Porcelain Sign TAC 8.9Double sided porcelain (DSP) sign that has excellent color and gloss. It has a few tiny chips on both sides and tiny chips around the perimeter. Mounted in a new ring. Measures 24" diameter. Rated 8.9See Sold Price
Sold2023Sinclair Porcelain Sign Single SidedSingle sided porcelain sign with bright colors, porcelain chips around the mounting holes, slight fading and minor porcelain loss on the "A'. 116.5" x 18". PLEASE NOTE, THERE IS ONLY ONE WAY TO PAY FOSee Sold Price
Sold202310" Sinclair Porcelain SignSingle sided porcelain (SSP) sign has excellent color and gloss. The sign has a small fine scratch in the field with a chip on the "R" and two small chips on the edges. Condition: 8.9. Measurements (HSee Sold Price
Sold2022Half of a Sinclair Porcelain Sign"Sinc" has chips and rust staining, part or a larger horizontal sign, 24"x87", rated 6.5See Sold Price
Sold2018MOBILOIL & SINCLAIR PORCELAIN SIGNSPair of 9" Mobiloil Artic and Sinclair porcelain Signs. These are modern signs. Both have some wear. Very Good-ExcellentSee Sold Price
Sold20243 Sinclair motor oil porcelain sign3 reproduction Sinclair porcelain signs. 22" H x 3" W.See Sold Price
Sold2023SINCLAIR PRODUCTOS PORCELAIN SIGN W/ ROOSTER GRAPHIC.SSP. Maker mark, "MARCA REGISTRADA." Exceedingly rare c. 1930's Sinclair Productos single-sided porcelain sign with strong graphic. CONDITION: Sign has excellent color & gloss throughout, with multiplSee Sold Price
Sold2023Gulf Dealer w/Striped Shaped Letters Porcelain Identification Signrated 7, 65"D., DSP sign has good color and gloss, has chips, wear and dings.See Sold Price
Sold2023Sinclair Oils Porcelain Sign12" 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, THERSee Sold Price
Sold2019Sinclair Horizontal Porcelain Sign Large 2-PieceSSP. 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 EstSee Sold Price
Sold2022Sinclair w/Dino Porcelain SignSSP rolled edge sign, has excellent color and gloss, chip at one corner, 13.5"x18.5", rated 9 Age is unknownSee Sold Price
Sold2024Sinclair Porcelain Restroom SignUnmarked. In-house shipping available. Dimensions: 12 x 9See Sold Price
Jul 11Dan Morphy AuctionsCOLLECTION OF 4: VARIOUS SINCLAIR, RILEY BROS, PENNZOIL & E-Z SERVE SIGNS.$200
4 days LeftCheck the Oil Promotions, LLCSinclair HC Gasoline 24" Service Station Porcelain Sign DSP$400(7 bids)
Featured4 days LeftCheck the Oil Promotions, LLCIconic Marathon Products Running Man "Best In The Long Run" Porcelain Sign DSP with Ring$4,600(10 bids)
Featured4 days LeftCheck the Oil Promotions, LLCEmbossed Associated Flying A Service Advertising Porcelain Sign SSP$4,600(5 bids)
Featured4 days LeftCheck the Oil Promotions, LLCRare Genuine Studebaker Parts and Accessories Dealership Porcelain Sign DSP$650(5 bids)
Featured4 days LeftCheck the Oil Promotions, LLC42" Shell Gasoline Service Station Identification Porcelain Sign DSP$1,250(8 bids)
Featured4 days LeftCheck the Oil Promotions, LLC6 Ft Mobil Pegasus Sheild ID Porcelain Sign Mobilgas DSP$1,350(6 bids)
4 days LeftCheck the Oil Promotions, LLCDesirable Red Crown Ethyl for General Motors 30" Porcelain Sign DSP$3,200(6 bids)
4 days LeftCheck the Oil Promotions, LLCOldsmobile Service General Motors Dealership Porcelain Sign DSP$375(5 bids)