How to Put Magnetic Signs on Aluminum Trucks (Without Damaging Paintwork)

If you’ve tried using magnetic signs on an aluminum truck, you’ve probably discovered the problem very quickly: the magnet doesn’t stick.

This is a common issue on modern work vehicles, and it’s why so many people search for “how to put magnetic signs on aluminum trucks” or “car magnets for aluminum trucks.”

Why magnetic signs don’t work on aluminum trucks

Traditional magnetic business signs rely on steel panels. Aluminum is non-ferrous, which means:

• Magnets won’t grip
• Signs slide or fall off
• Wind and road vibration make the problem worse

This affects many modern vehicles, including vans, pickups, and fleet trucks now built with aluminum body panels.

Why stickers and adhesives aren’t a good solution

When magnets fail, many people turn to vinyl stickers or adhesive decals. While these may stick, they come with drawbacks:

• Can damage paint when removed
• Leave residue behind
• Are permanent or single-use
• Reduce vehicle resale value

For businesses that need temporary or removable signage, this simply isn’t practical.

The safe way to use magnetic signs on aluminum trucks

Instead of forcing magnets to stick to aluminum, Gripper Mats™ by Proper Design work by creating a reusable grip surface that magnets can attach to.

Using Gripper Mats™ allows you to:

• Use magnetic business signs on aluminum trucks
• Remove signage when not working
• Protect paintwork
• Reuse signs again and again

They’re ideal for:

• Tradespeople
• Couriers
• Fleet vehicles
• Temporary branding

How Gripper Mats™ work

Gripper Mats™ are placed between the vehicle panel and your magnetic sign. They:

• Don’t use glue or adhesive
• Leave no marks or residue
• Can be removed and reapplied unlimited times
• Stay secure in real-world driving conditions

A better solution for modern aluminum vehicles

As more trucks and vans are built from aluminum, traditional car magnets simply aren’t enough. Gripper Mats™ provide a practical, paint-safe solution for businesses that still want the flexibility of magnetic signage.

👉 View Gripper Mats™ for magnetic signs on aluminum trucks at properdesign.uk