From The Driver's Seat

Built by a Driver Who Knows the Cab

Glo-Knobz™ was created by professional truck driver Anthony Cassidy, who knows that a truck is more than a vehicle — it’s a workspace and a way of life.

After years on the road, he noticed something overlooked: one of the most used controls in the cab — the air brake knob — had barely evolved.

So he decided to change that.

On The Road

Built for Real-World Driving

High-visibility illuminated air brake knobs designed to improve visibility and add a custom look to your dash.

Glo-Knobz™ was built for real-world driving — making air brake controls easier to see in low-light cabs while adding a clean custom look.

Built With Drivers In Mind

Every detail of Glo-Knobz is built to improve visibility, simplify install, and add a custom touch to your cab.

  • Improve Visibility

    Bright LED lighting for low-light conditions.

  • Simple Upgrade

    Direct replacement with quick install.

  • Personalized Cab

    Selectable LED colors for a custom look.

1 of 3