Classic Instruments Speedometer/ Quad Gauge Set LS Chevy/ GMC Trucks 54-55 SG Series

Modern electronic instrumentation meets classic dashboard styling with the Classic Instruments SG Series gauge set for 1954-1955 LS Chevy and GMC trucks. The package features a 4-5/8” speedometer and 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 appearance, while integrated LED turn signal and high-beam indicators provide clear visual feedback.

ZST electronic technology eliminates the need for external control boxes, simplifying the gauge system's wiring configuration. A built-in ECM signal filter switch supports electronic speedometer operation, while the snap-in wiring harness provides organized electrical connections. The package includes the necessary sending units, mounting hardware, and a fuel gauge calibrated for a 240-33 ohm sending unit.

Features and Benefits:
- All-electric SG Series instrumentation combines modern functionality with original dashboard styling
- 4-5/8” speedometer provides electronic vehicle speed readings
- Quad gauge displays fuel level, oil pressure, temperature, and voltage
- Stainless steel low-step bezels and flat glass lenses maintain a classic appearance
- 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 factory dashboard fitment
- Includes necessary sending units for gauge operation

Vehicle Fitment:
- 1954-1955 LS Chevy/ GMC Trucks