Made in Germany: why galvanised trailers last longer

A trailer rarely lives in a garage – it stands out in the rain, in winter road salt and in the sun. That's exactly why corrosion protection largely determines how long a vehicle lasts and how well it holds its value. This article explains what really matters for rust protection on trailers.

Hot-dip galvanising vs. painting

A painted chassis often looks just as good as a galvanised one when new – the difference only shows after a few years. Paint only protects as long as the surface stays undamaged: one stone chip or scratch is enough for moisture to reach bare steel. With hot-dip galvanising, the component is fully immersed in molten zinc, forming a zinc layer that's metallurgically bonded to the steel – even in hard-to-reach spots like cavities and welds. Minor scratches in the zinc aren't a problem, since the surrounding zinc keeps protecting the steel cathodically.

Why this matters especially for trailers

Unlike a car, a trailer often sits outdoors for months and isn't regularly washed underneath. Winter road salt and moisture from cargo like soil or manure further accelerate corrosion. A fully galvanised chassis – used on every NORDLAND vehicle – is built exactly for this kind of sustained exposure.

Body materials: aluminium, galvanised steel or GRP

Besides the chassis, the body matters too. Aluminium is naturally corrosion-resistant and lightweight – ideal for panel bodies like the VT 2700. Galvanised steel sheet offers high strength for side walls and box bodies. GRP bodies, such as on the KOF 1500 box trailer, are completely rust-free and also waterproof – an advantage for sensitive cargo.

How to spot genuine corrosion protection

When buying, look for specific details rather than general marketing claims: is the entire chassis hot-dip galvanised, or only surface-treated? How is the body built? Is there a written warranty on frame and body? At NORDLAND you'll find these details on every product page, backed by a 2-year warranty on frame and body.

Conclusion

A galvanised trailer rarely costs more to buy than a comparable painted one, but lasts considerably longer and holds its resale value better. If you plan to use your trailer for many years, corrosion protection isn't the place to cut corners.