The GM Fuel Gauge Mystery 1965 & Newer - Chevy Classics Club Fuel Gauges In Disguise Did you know during the same 1965-1990’s period the back of the fuel gauge is exactly the same? You read that correctly. GM used the same three-terminal gauge for almost 40 years. That being said, the gauge in your Chevy may look a little different with all of Vintage Gauges for 1965 Chevrolet C10 Pickup | eBay www››Vintage Car & Truck GaugesGet the best deal for Vintage Gauges for 1965 Chevrolet C10 Pickup from the largest online selection at eBay. Browse your favorite brands affordable prices free shipping on many items.