Picture for category GPS Speedometer

GPS Speedometer

GPS speedometers built for calibration-free speed tracking.

  • Reads vehicle speed through GPS signal with no transmission sender required
  • Built for swaps, classic cars, trucks, street rods, boats, and custom builds
  • Simplifies installation where mechanical or VSS speed signals are not available
  • Precision stepper motors for smooth, accurate pointer movement
  • Built to perform for years without compromise
3 Items in Grid 4 Items in Grid List
SKU: R4-DS19-REV

4" Dual GPS Speedometer + Tachometer | 260 km/h / 10K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$483.42 USD
SKU: R4-DS8-REV

4" Dual GPS Speedometer + Tachometer | 260 km/h / 8K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$483.42 USD
SKU: R4-DS9-REV

4" Dual GPS Speedometer + Tachometer | 80 MPH / 8K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$483.42 USD
SKU: R4-DS14-REV

4" Dual GPS Speedometer + Tachometer | 8K RPM / 120 MPH

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$483.42 USD
SKU: R4-DS14T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 8K RPM / 120 MPH

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS15T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 10K RPM / 120 MPH

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS16T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 120 MPH / 10K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS2T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 120 MPH / 8K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS13T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 12K RPM / 120 MPH

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS11T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 140 km/h / 8K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS17T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 160 MPH / 10K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS4T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 160 MPH / 8K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS18T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 200 km/h / 10K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS6T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 200 km/h / 8K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS19T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 260 km/h / 10K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS8T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 260 km/h / 8K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-DS9T-REV

4" Dual GPS Speedometer + Tachometer + TS/HB | 80 MPH / 8K RPM

Real-time, calibration-free speed using GPS satellite data with integrated RPM monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Tachometer works across a wide range of engine setups, with a precision stepper motor for smooth, stable readings.
$513.32 USD
SKU: R4-S19-REV

4" GPS Speedometer | 100 MPH

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S19-LEG

4" GPS Speedometer | 100 MPH | Classic Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S1-REV

4" GPS Speedometer | 120 MPH

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S1-ATQ

4" GPS Speedometer | 120 MPH | Antique Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Compatible with manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S1-LEG

4" GPS Speedometer | 120 MPH | Classic Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S1-510

4" GPS Speedometer | 120 MPH | Datsun 510 Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S1-PCH2

4" GPS Speedometer | 120 MPH | Porsche 356 Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Compatible with manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$385.65 USD
SKU: R4-S1-PCH

4" GPS Speedometer | 120 MPH | Porsche Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Compatible with manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$385.65 USD
SKU: R4-S1-SXL

4" GPS Speedometer | 120 MPH | Street XL Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Compatible with manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S20-REV

4" GPS Speedometer | 160 km/h (Metric)

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S20-LEG

4" GPS Speedometer | 160 km/h (Metric) | Classic Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S3-REV

4" GPS Speedometer | 160 MPH

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S3-ATQ

4" GPS Speedometer | 160 MPH | Antique Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Compatible with manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S3-LEG

4" GPS Speedometer | 160 MPH | Classic Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S3-510

4" GPS Speedometer | 160 MPH | Datsun 510 Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$385.65 USD
SKU: R4-S3-DATZ

4" GPS Speedometer | 160 MPH | Datsun Z

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Built for manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S3-PTC

4" GPS Speedometer | 160 MPH | Pontiac Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Compatible with manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD
SKU: R4-S3-PCH2

4" GPS Speedometer | 160 MPH | Porsche 356 Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Compatible with manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$385.65 USD
SKU: R4-S3-PCH

4" GPS Speedometer | 160 MPH | Porsche Design

Real-time, calibration-free speed using GPS satellite data. No speed sensors, gear ratios, or tire size input required—just connect 12V power, mount the antenna, and drive. Compatible with manual, automatic, and custom setups, with a precision stepper motor for smooth, stable readings.
$386.22 USD

Gauge Size

Gauge Type

Multi-Gauge

Turn Signals & High Beam

Imperial/Metric

Warning Light