4" Dual GPS Speedometer + Fuel Level | 120 MPH / E-F

SKU: R4-DS1-REV
$483.42 USD
Real-time, calibration-free speed using GPS satellite data with integrated fuel level monitoring in one compact gauge. No speed sensors, gear ratios, or drivetrain connection required—just connect 12V power, mount the antenna, and drive. Compatible with a wide range of fuel sending units for flexible installation, with a precision stepper motor for smooth, stable readings.
+ -
Order leaves our facility in about 2 Weeks

The Dual GPS Speedometer/Fuel Level Gauge combines speed and fuel level in one compact, space-saving gauge. GPS speed delivers real-time, calibration-free readings with no drivetrain connection required—just connect power, mount the antenna, and drive. The fuel input works with a wide range of sending units for flexible installation across classic and modern builds. A precision stepper motor keeps the needle smooth, stable, and accurate at a glance. Built with a durable housing and solid aluminum bezel, it’s made for real driving conditions and long-term use. Made in the USA and backed for life.

Track-Tested. USA-Built. Backed for Life.

Key Features:

  • Dual Speed & Fuel Display — combines GPS speed with fuel level
  • Calibration-Free GPS — no sensors or drivetrain connection required
  • Wide Sender Compatibility — works with common fuel level sending units
  • Microprocessor-Driven — real-time accuracy
  • Stepper Motor Precision — smooth, accurate pointer
  • Weather-Resistant Build — built for street, track, and off-road
  • Made in the USA — backed by a lifetime warranty
Download Instructions
Product reviews
Only registered users can write reviews
Customers who bought this item also bought
SKU: R2-WT1-REV

2-1/16" Water Temp Gauge | 120-260F | Warning Light

Delivers clear, real-time coolant temperature visibility with a dedicated sender built for accurate, dependable monitoring. A built-in warning light adds a clear high-temperature alert, while a precision stepper motor provides smooth, stable, and reliable readings.
$176.07 USD
SKU: L2-WT1-LEG

2-1/16" Water Temperature Gauge | 120-260°F | Classic Design

Tracks engine coolant temperature with a dedicated sender for accurate, dependable monitoring of cooling system performance. Precision stepper motor delivers smooth, stable, and reliable readings.
$161.63 USD
SKU: L2-V1-LEG

2-1/16" Volt Gauge | 6-18V | Classic Design

Delivers clear, real-time system voltage visibility to track battery and charging performance in changing conditions. Helps identify electrical issues before they turn into bigger problems, while a precision stepper motor provides smooth, stable, and reliable readings.
$101.18 USD
SKU: L2-TC7-LEG

2-1/16" Diesel Tachometer | 6K RPM | Classic Design

Tracks engine RPM in real time with support for alternator (R or W terminal), crank sensor, and magnetic pickup signals for broad diesel compatibility. Designed for clean integration across a wide range of diesel builds, from work trucks to custom swaps. Precision stepper motor delivers smooth, stable, and accurate readings.
$173.85 USD