Description
The Speedhut 3-3/8″ 120 mph GPS Speedometer (R3-S1-LEG) offers a modern solution for accurate vehicle speed measurement without the complexities of traditional sensor-based systems. Utilizing advanced GPS technology, this gauge provides precise readings up to 120 mph, ensuring reliable performance for any vehicle. Its straightforward installation and user-friendly design make it an ideal choice for enthusiasts seeking accuracy and ease of use. Built with quality components and backed by a lifetime warranty, this speedometer is a dependable addition to your instrument panel.
KEY FEATURES AND BENEFITS:
- Experience unparalleled accuracy: Displays your vehicle’s speed thanks to the internal microprocessor and GPS signal, eliminating speed sensors, tire size adjustments, or gear ratio calibrations.
- Simple installation: Requires only a 12V power connection and includes a waterproof GPS antenna that can be mounted discreetly.
- High torque stepper motor: Ensures smooth and precise pointer movement under all driving conditions.
- Integrated LCD screen: Displays odometer and trip functions for convenient distance tracking.
- Weather-resistant construction: Ensures long-lasting performance in various environments.
- Complete installation kit: Includes mounting ring, power harness, and GPS antenna for hassle-free setup.
- Lifetime warranty: Demonstrates product reliability and quality craftsmanship.
- Made in the USA: Proudly manufactured with high standards.
SPECIFICATIONS:
- Gauge Type: Speedometer with Odometer and Tripometer
- Speedometer Signal Type: GPS
- Range: 0-120 MPH
- Size: 3 3/8 inch (85mm)
- Hole Size: 3.3 inches (84mm)
- Units: Standard (MPH)
- Power Requirement: 12V
- Included:
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- GPS Antenna with 9.8 ft long cable and male SMA connector
- Gauge Mounting Ring
HOW TO USE:
- Mount the Gauge: Secure the 3-3/8″ Classic GPS Speedometer into the designated 3.3″ (84mm) hole using the included mounting ring and spin-lock mechanism.
- Connect Power: Attach the 3 ft Power & Lighting Harness to a 12V power source and a ground connection in your vehicle. This harness also powers the LED illumination of the gauge.
- Install GPS Antenna: Mount the waterproof GPS antenna in a location with a clear view of the sky. This can typically be on the dashboard, roof, or under the rear window.
- Connect Antenna: Connect the GPS antenna cable (with the male SMA connector) to the corresponding port on the back of the speedometer gauge. Ensure the connection is secure.
- Power On: Once all connections are made, turn on your vehicle’s ignition. The speedometer will acquire a GPS signal.
- View Speed: The analog pointer will display your current speed in MPH.
- Access Odometer/Trip: The integrated LCD screen will show the odometer (total distance traveled). Refer to the product manual for instructions on how to reset and use the tripometer functions, if available on this specific model.
BENEFITS OF USING THE SPEEDHUT 3-3/8″ 120 MPH GPS SPEEDOMETER (R3-S1-LEG):
- Experience highly accurate speed readings without the complexities of traditional mechanical or electronic speed sensors.
- The GPS-based system ensures precision regardless of tire size, gear ratios, or other vehicle modifications.
- Enjoy a simplified installation process, saving you time and effort.
- The global operation of the GPS technology means the speedometer will function reliably wherever you drive.
- The clear and easy-to-read display allows for quick and effortless monitoring of your speed.
- The included odometer and tripometer provide valuable information about your journeys.
- The robust construction and weather-resistant design ensure long-term reliability.
- Backed by a lifetime warranty and made in America, this speedometer offers exceptional value and peace of mind.
FEATURES:
- Precise speed measurement via satellite-based positioning.
- Eliminates the need for physical connections to the transmission or wheel hubs.
- Straightforward three-wire power and ground connection.
- Compact and durable gauge housing with a secure mounting system.
- Clear analog display for immediate speed recognition.
- Integrated digital display for tracking total and trip distances.
- Operates using free global positioning system signals.
- Designed to withstand various environmental conditions.
- Backed by a comprehensive lifetime guarantee.
- Manufactured with high-quality standards in the USA.






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