The Speedhut 3-3/8″ Street XL 120 mph GPS Speedometer (R3-S1-SXL) offers unparalleled accuracy in displaying your vehicle’s speed, eliminating the complexities associated with traditional speed sensors. This gauge provides a straightforward solution for obtaining precise speed readings using advanced GPS technology. Installation is remarkably simple, requiring only a connection to a 12V power source and the placement of the included waterproof GPS antenna. Forget the intricate process of calibrating for tire sizes or gear ratios – this speedometer requires no such adjustments, ensuring an effortless setup. Designed for global operation with free GPS technology and without any subscription fees, this system solely receives data, prioritizing your privacy. Its robust construction, coupled with a user-friendly LCD screen, makes this GPS speedometer an indispensable tool for anyone focused on vehicle performance and accurate data.
KEY FEATURES AND BENEFITS:
- Provides highly accurate speed readings: Uses GPS satellite signals, eliminating inaccuracies caused by mechanical or electronic sensors.
- Offers a simple installation process: Requires only a 12V power connection and the included waterproof GPS antenna.
- Eliminates the need for calibration: No adjustments based on tire size or gear ratios required, ensuring setup simplicity and accuracy.
- Operates worldwide: No subscription fees, leveraging free GPS technology for speed measurement.
- Internal microprocessor: Ensures pinpoint accuracy in all speed readings.
- High-torque stepper motor: Guarantees precise and stable pointer movement under all driving conditions.
SPECIFICATIONS:
- Gauge Type: Speedometer
- Speedometer Signal Type: GPS
- Range: 0-120 MPH
- Size: 3 3/8 inch (84mm)
- Hole Size: 3.3 inches (84mm)
- Standard or Metric: Standard
- Included:
- GPS Antenna with a 9.8 ft long cable and male SMA connector
- 3 ft Power & Lighting Harness for LED Lit Gauges and Clocks
- Gauge Mounting Ring
HOW TO USE:
- Mount the Gauge: Locate a 3-3/8 inch (84mm) opening in your dashboard. Insert the speedometer and secure it using the spin-lock mounting ring from the back.
- Install the GPS Antenna: Select a location with a clear view of the sky (dashboard, roof, etc.), clean the surface, and mount the antenna securely.
- Connect the Antenna: Attach the male SMA connector of the antenna cable to the matching port on the back of the gauge.
- Connect the Power Harness: Attach the power harness to the gauge. Connect the power wire to a 12V source active with the ignition, and the ground wire to a chassis ground.
- Optional Lighting Connection: If the gauge has LED backlighting, connect the harness wires to your vehicle’s lighting system for synchronized illumination.
- Power On: After confirming all connections, turn on the ignition. The gauge should power up and begin acquiring GPS signal.
- Wait for GPS Signal: Allow a few moments for GPS lock. Once acquired, the speed will be displayed accurately.
BENEFITS OF USING THE SPEEDHUT 3-3/8″ STREET XL 120 MPH GPS SPEEDOMETER (R3-S1-SXL):
- Unmatched Accuracy: Eliminates errors from mechanical or electronic sensors using GPS-based speed data.
- Simplified Installation: Requires only power and antenna connections without complex wiring.
- Universal Compatibility: Works across various vehicles without calibration for tire sizes or gear ratios.
- Global Operation: Delivers precise readings worldwide via the free GPS network.
- Reliable Performance: Weather-resistant design and high-quality components ensure consistent function.
- Enhanced Aesthetics: Features billet aluminum bezel and sleek design for a refined interior look.
- Long-Term Assurance: Lifetime warranty on the circuit board ensures lasting confidence.
FEATURES:
- Slim case with spin-lock ring: Enables easy and secure mounting in a standard 3-3/8 inch (84mm) gauge opening.
- Solid billet aluminum bezel: Enhances durability and provides a premium aesthetic.
- Weather-resistant design: Ensures reliable performance in various environmental conditions.
- Lifetime warranty: Covers the electronic circuit board for long-term peace of mind.
- American-made: Proudly manufactured in the USA to high standards of quality and craftsmanship.









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