Fusion Gauge logo

Smart digital gauges + wireless accessory control.

Fusion Gauge puts live truck data on a round gauge on your dash and lets you run your lights and accessories from the dash or your phone. A gauge, a six-switch controller and a phone app, all working together.

Fusion Gauge round dash gauge, phone app and six-switch accessory controller

How it works

Four simple steps

One ecosystem for truck monitoring and control.

How it works: plug into OBD-II, see live data, customize in the app, control accessories
1

Plug into OBD-II

Plug the adapter into your truck's OBD-II port under the dash.

2

See live data

The round gauge shows speed, RPM and the readings you choose, live while you drive.

3

Customize in the app

Pick your gauges, set up each truck and arrange your quick switches.

4

Control accessories

Add the six-channel controller to power your lights and accessories from the app.

Fusion Gauge digital gauge + app

See your truck live

A round touchscreen gauge for gas and diesel trucks, plus a phone app that shows the same live view.

Fusion Gauge app showing speed, RPM, corner gauges and quick switches

Live OBD-II data

Real-time engine and vehicle data, right on your dash.

Speed + RPM centerpiece

Big, easy-to-read speed in the middle with an RPM ring around it.

Tap-to-change corner gauges

Four corner gauges. Tap one to pick what it shows.

Custom gauge layouts

Build the view you want for daily driving, towing or the trail.

Temps, boost, voltage, fuel + more

Coolant, oil temp, boost psi, battery voltage and other key readings.

Diagnostics

Read check-engine codes and look up what they mean.

Multi-vehicle profiles

Save multiple vehicles and setups. Each truck keeps its own layout.

Quick switches on the dashboard

Your three favorite accessory switches, right on the app dashboard.

Gauge + phone app

See the same live view on the round dash gauge and in the phone app.

Accessory controller

Control accessories from the dash or your phone

A six-switch wireless controller for everything you bolt on.

Fusion Gauge six-switch accessory controller and phone app

6-switch wireless control

Six wireless channels for the gear you bolt on.

Names + icons

Name every switch and give it an icon so you know what it runs.

ALL OFF button

Shut every accessory off with one tap.

From the dash or your phone

Flip switches from the app or the quick switches on the dashboard.

Built for your lights

Light bars, rock lights, underglow, ditch lights and more.

One ecosystem

Gauge, controller and app all work together.

Light barsRock lightsUnderglowDitch lightsRear lightsHeadlightsFog lightsWhipsFloodsStrobesAir compressorAux

Who it's for

Made for people who work and play in their trucks

Built for owners who tow, drive diesels, or hit the trail and want key readings in view without a big gauge pod.

Pickup ownersRam, Ford, GM and Toyota trucks
TowingKeep an eye on your engine under load
Diesel ownersBoost and engine data at a glance
Off-road & overlandTrucks, Jeeps and trail rigs

One ecosystem for truck monitoring + control.

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