Cabling for trucks, semi-trailers and trailers
connection
connection boxes
Clever connection of wiring harnesses starts with a reliable CAN-BUS proof connection box
Connection cables
on a reel
DISCOVER
BULK ORDER
Wiring harness
development
WIRING ADVICE
Cables AND ACCESSORIES
WIRING HARNESSES
AND SETS
Light
Configuration
wiring harness
design
optimal
delivery
COMMONLY USED
WIRING HARNESSES
POPULAR
accessories
Light testing
Truck the lights in our truck environment.
TRAINING
Training in connecting, regulations & more.
product range
Discover and experience the entire product range.
TRALERT®
EXPERIENCE CENTRE
At TRALERT® you will find everything you need in terms of cabling for your vehicle. However, we understand that the lighting solution is not always easy to see from a picture. So come to our Experience Centre to experience it in real life. You are welcome to come by appointment at a time (during opening hours) that suits you best. To make sure you get the full attention and assistance you deserve, we ask you to make an appointment.
Complete cabling for trucks, trailer and trailers
TRALERT® offers an extensive range of cabling for trucks, trailers and other light and heavy-duty commercial vehicles. We supply complete, low-fault cabling to vehicle builders and service companies worldwide. Our solutions are CANBUS-compatible, EMC-certified and designed for easy installation with plug -& plug convenience. Whether you need 12V or 24V systems, you’ll always find the right cabling for your application at TRALERT®.
Cabling for 12 Volt
For light vehicles such as trailers and smaller trailers , we offer a wide range of wiring harnesses and lighting kits.
These sets are easy to assemble and equipped with waterproof connectors. They have been developed with efficiency, reliability and safety in mind.
Cabling for 24 Volt
For trucks, semi-trailers and agricultural vehicles, we offer powerful 24V cabling solutions, fully tailored to the requirements of modern vehicle electronics.
These wiring kits are fully CANBUS-compatible, ensuring your vehicle does not display any fault warnings. Ideal for vehicle builders and service companies that value quality and speed.
General cabling and components
In addition to complete wiring harnesses, TRALERT® also offers a wide range of individual cables and accessories:
- Cables on reels
- Battery cable
- Twin cable
- Connection cables
- Connectors
- Connection boxes
- CANBUS solutions
These components are ideal for customised projects, extensions and professional installations in a variety of vehicles.
Customised solutions with plug & play convenience
Our strength lies in customisation. TRALERT® supplies cabling that is fully tailored to your vehicle. Thanks to our experience in the vehicle lighting industry, we can design systems that:
- Dramatically reduce installation time
- Completely fault-free operation
- EMC and CANBUS certified
- Easy to install by any fitter
We support you in designing the optimal wiring harness, from standard solutions to bespoke plug kits.
This is precisely why it is important to have a partner who not only supplies individual components but also oversees complete solutions. As a partner for vehicle lighting, TRALERT® works with you to develop cabling, connectors and plug-&-play systems that can be installed quickly and reliably in practice. Our cable sets have been carefully tested to minimise this risk.
Lighting cables for bodywork and semi-trailer construction
TRALERT® offers comprehensive solutions for trailer and semi-trailer lighting and bodywork construction, such as modular lighting kits that enable you to make a difference.










