Description
Experience unparalleled accuracy in displaying your vehicle’s speed with the Speedhut 4-1/2" 100 mph GPS Speedometer (R45-S19-LEG). This gauge eliminates the need for traditional speed sensors, providing precise velocity readings through advanced GPS technology. Enjoy a straightforward installation process and reliable performance wherever your journey takes you. Designed for the performance-driven enthusiast, this speedometer combines ease of use with robust construction.
KEY FEATURES AND BENEFITS:
- Pinpoint Accuracy: An internal microprocessor ensures highly accurate speed readings.
- Responsive Performance: The high-torque stepper motor guarantees precise and rapid pointer movement, suitable for all driving conditions.
- Effortless Installation: A slim case and convenient spin-lock ring simplify the mounting process.
- Lasting Quality: The solid billet aluminum bezel enhances durability and provides an appealing aesthetic.
- All-Weather Reliability: The weather-resistant design ensures long-lasting performance in various environmental conditions.
- Peace of Mind: Backed by a Lifetime Warranty, offering dependability and assurance.
- American Craftsmanship: Proudly made in America, reflecting superior quality and attention to detail.
- Hassle-Free Setup: Requires only a 12V power connection and the included waterproof GPS antenna.
- No Calibration Needed: Forget the complexities of entering tire sizes or gear ratios.
- Global Operation: Functions worldwide utilizing free GPS technology without any subscription fees.
SPECIFICATIONS:
- Gauge Type: Speedometer
- Speedometer Signal Type: GPS
- Range: 100 MPH
- Size: 4 1/2 inch
- Hole Size: 4.250" (108mm)
- Standard or Metric: Standard (MPH)
- Gauge Mounting Ring: Included
- Ships With:
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- GPS Antenna with 9.8 ft long cable and male SMA connector
HOW TO USE:
- Connect the Power: Attach the included 3 ft Power & Lighting Harness to a 12V power source in your vehicle.
- Mount the Gauge: Insert the speedometer into a 4.250" (108mm) diameter hole in your desired location and secure it using the included spin-lock ring.
- Install the GPS Antenna: Mount the provided waterproof GPS antenna in a location with a clear view of the sky. This can typically be on the dashboard, roof, or other suitable exterior surface.
- Connect the Antenna: Run the 9.8 ft cable from the GPS antenna to the back of the speedometer and connect the male SMA connector.
- Power On: Once all connections are secure, power on your vehicle. The speedometer will acquire a GPS signal, which may take a few seconds on initial startup or after a long period of being off.
- View Speed: Once the GPS signal is acquired, the speedometer will display your vehicle’s current speed accurately.
BENEFITS OF USING THE SPEEDHUT 4-1/2" 100 MPH GPS SPEEDOMETER (R45-S19-LEG):
- Enjoy highly accurate speed readings that are unaffected by tire size, gear ratio changes, or manual calibration needs.
- Simplify your setup process with minimal wiring—only power and antenna connections are required.
- Use the speedometer globally without subscriptions or recurring fees, thanks to its GPS-based system.
- Trust in long-term durability from its billet aluminum bezel and weather-resistant design.
- Gain peace of mind with a Lifetime Warranty for ongoing support and confidence in your investment.
FEATURES:
- Utilizes satellite positioning for precise velocity measurement.
- Integrates a sophisticated internal processor for exact readings.
- Features a responsive motor for immediate needle movement.
- Offers a streamlined design with an easy-to-use mounting system.
- Boasts a sturdy metal outer ring for enhanced resilience.
- Engineered to withstand various weather conditions.
- Guaranteed by a comprehensive long-term warranty.
- Manufactured with pride in the USA.
- Simple electrical and antenna connections.
- Operates globally without needing adjustments.






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