Features + advantages

  • High-quality keypads on rear and on gooseneck
  • Control all functions: gooseneck, steering, driving level
  • Permanent monitoring of positions
  • Reliable tried-and-tested components
  • Truck-independent CAN bus system
  • Robust and weather-resistant thanks to IP68 protection rating
  • Integrated into the system: ramp operation and monitoring of the central lubrication system
DOLL tronic unit on the side of a heavy-duty transport vehicle
Made in Germany. Since 1878.

Many manufacturers talk about quality and a long service life. We actually deliver it.

With each new vehicle generation, we raise the bar a little higher – to achieve things that our competitors have not. True DOLL® quality is all about usefulness; it's about satisfaction, being ahead of your game, taking pride in what you do. And it's about reliability and safety. Our quality sets the standard – mile after mile, on any terrain.

DOLL tronic® in heavy haulage

Reliably protected electronics

The pre-programmed electronics are installed in a rugged waterproof switch box, where they are easily accessible and safely protected from vibrations.

Smart central lubrication

With our unique, intelligent radio remote control, you can operate all trailer functions at the touch of a button – without even getting out of the cab.

Further assistance systems from DOLL®

One hand holds the DOLL connect radio remote control with vehicle data shown on the display

DOLL connect®: it's in your hands

The DOLL connect® trailer management system and intelligent radio remote control combines operation and monitoring abilities for all your low-bed trailer functions.
Truck with DOLL low-loader trailer, on which a construction site vehicle is loaded, drives around a bend

DOLL® EEP: on the right track

The EEP track adjustment system determines the correct steering angle for the axles. All you have to do is press a button on your radio remote control – and the vehicle automatically does the rest. Whether it's going in a straight line or round a bend.
DOLL control assistance system display on the exterior of a vehicle

DOLL control®: Everything at a glance.

The epitome of user-friendliness and driver support. Maximum simplification of everyday work.

Our mission to be one step ahead

In our research and development department, 35 engineers create intelligent details and complete solutions for the vehicles of tomorrow – driven by the mission of being one step ahead.

Find out more about our research and development department

Advice you can rely on.

Our team of professionals and vehicle experts will analyse and discuss your individual needs with you to create the perfect – and most cost-effective – vehicle configuration for your requirements.

Get advice now