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Amazon.com: X AUTOHAUX 5pcs Car Top Cab Marker Light Roof Running Lamps Smoked Black Covers Lens Yellow LED Light for Chevrolet C30 C20 K30 K20 1977-1986 for GMC C1500 1979-1984 : Automotive
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Amazon.com: PSEQT 5Pcs Cab Roof Marker Lights Amber LED Top Clearance Marker Light Compatible with F150 F250 F350 1980-1997 Super Duty Pickup Trucks 12V Signal Running Lights with Amber Cover & T10
Roof marker lights, very uncommon?? - The 1947 - Present Chevrolet & GMC Truck Message Board Network
Roof marker lights, very uncommon?? - The 1947 - Present Chevrolet & GMC Truck Message Board Network
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Amazon.com: Partsam 5X Roof Running Cab Marker Light Amber Cover Lens/Base Compatible with C/K Series 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 Pickup Truck : Automotive
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5 Round Cab Roof Marker Light Smoke Cover Lens + T10 Red Led For 69-87 Chevy/gmc - Warning Lights Assembly - AliExpress
![1977 GMC Sierra K15 4x4 for sale on BaT Auctions - sold for $22,000 on November 12, 2020 (Lot #39,049) | Bring a Trailer 1977 GMC Sierra K15 4x4 for sale on BaT Auctions - sold for $22,000 on November 12, 2020 (Lot #39,049) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2020/09/1977_gmc_sierra_160209947092f3b2253e777-GMC-Glamour.jpg?fit=940%2C627)