1947-53 GMC CHV TRK- SPD/QUAD

The Classic Instruments Classic Truck Package CT47GM52-LS is a direct-fit gauge set for 1947-1953 GMC Trucks with LS engine swaps. It replicates the OE look with billet aluminum center medallions and factory-correct colors, integrating modern gauge technology. The set includes a 4 5/8" Speedometer and a Quad gauge (Fuel, Oil, Temp, Volt), with stainless low-step bezels and flat glass lenses. Features include a built-in ECM signal filter switch, all-electric cluster, seamless fit into existing dash/bezel, single-connector wiring harness, model-specific trim ring, mounting hardware, and all necessary LS sending units. Fuel gauge is 240-33 OHM. ZST-equipped instruments do not require external control boxes.