Classic Instruments Speedtachular/ Quad Gauge Set Chevy/ GMC Truck 54-55 SG Series
Highlights
- All-Electric Instrumentation
- Speedometer/Tachometer Combo
- Built-In ECM Signal Filter
- Factory-Style Appearance
Classic Instruments SG Series Speedtachular and Quad Gauge Set for 1954-1955 Chevy and GMC Trucks.
Monitor engine performance and vehicle operating conditions with the Classic Instruments SG Series gauge set for 1954-1955 Chevy and GMC trucks. This electronic instrument package features a combined speedometer and tachometer with a quad gauge displaying fuel level, oil pressure, temperature, and voltage. Stainless steel low-step bezels, flat glass lenses, and model-specific trim rings maintain a factory-inspired dashboard appearance, while integrated LED turn signal and high-beam indicators provide additional visual feedback.
ZST electronic technology eliminates the need for external control boxes, reducing the number of components required for gauge operation. A built-in ECM signal filter switch supports electronic speedometer functionality, while the snap-in wiring harness provides organized electrical connections. The package includes the necessary sending units and mounting hardware, along with a fuel gauge calibrated for a 240-33 ohm sending unit.
Features and Benefits:
- All-electric SG Series instrumentation combines electronic functionality with original dashboard styling
- Combined speedometer and tachometer provide vehicle speed and engine RPM readings
- Quad gauge displays fuel level, oil pressure, temperature, and voltage
- Stainless steel low-step bezels and flat glass lenses complement the original dashboard
- Integrated LED turn signal and high-beam indicators provide visual status alerts
- Built-in ECM signal filter switch supports electronic speedometer operation
- ZST technology eliminates the need for external gauge control boxes
- Snap-in wiring harness provides organized electrical connections
- Fuel gauge calibrated for a 240-33 ohm sending unit
- Model-specific trim rings and mounting hardware support original dashboard fitment
- Includes necessary sending units for electronic gauge operation
Vehicle Fitment:
- 1954-1955 Chevy/GMC Trucks
California Residents: Proposition 65 Warning
Related Categories: 1947-1959 GMC Truck Parts, 1947-1959 Chevrolet Truck Parts
Vehicle Fitment
This product will fit the following 47-59 Chevy Truck years:
- 1954,
- 1955,
This product will fit the following 47-59 GMC Truck years:
- 1954,
- 1955,














