The Dual OBD2 + GPS HUD 3.5" (Universal Fit) is a obd2 + gps hud that puts your speed and supported driving data into your line of sight, so you keep your eyes on the road instead of glancing down at the dashboard.
A current Amazon best-seller (Automotive Speedometers #4) with strong real-world reviews.
At a glance
| Data source | OBD2 + GPS (dual system) |
|---|---|
| Display type | OBD2 + GPS HUD |
| Best fit | Cars 1996+ with an OBD2 port |
| Standout feature | Universal OBD + GPS dual system |
| HUDScreen tier | Editor's Pick |
What you’ll see on the display
- Universal OBD + GPS dual system
- 3.5-inch display
- Speed, water temperature, mileage
- Overspeed alarm
- All cars
Why drivers choose it
It delivers the core benefit of a head-up display — information where you’re already looking — in a obd2 + gps hud that’s quick to set up and easy to read day or night, with automatic brightness so it never dazzles you after dark.
Easy setup
- Plug in. Connect the cable to your car’s OBD2 port (under the dash, driver’s side).
- Position. Place the display low on the dash so it never blocks your view.
- Drive. It powers on with the ignition and shows your data instantly.
See the full 5-minute OBD2 install guide →
Will it fit your car?
Works with compatible OBD2/EOBD vehicles — standard on US cars from 1996. The exact readings available depend on your vehicle’s year, fuel type and protocol. Not sure? Run the HUD Compatibility Checker or test your gauge with the Speedometer Accuracy Calculator.
Best for
Daily drivers (cars 1996+) who want real engine data, not just speed.
Keep exploring: HUD display for cars guide · more OBD2 HUDs.
As an Amazon Associate, HUDScreen earns from qualifying purchases. Pricing and availability are shown on Amazon and may change.
