Lighter, more stable, more efficient: Why aluminum is ahead in vehicle construction
Anyone in the transport business knows the dilemma: the vehicle should load as much as possible, weigh as little as possible and function reliably for years. This is exactly where FZB Alu comes in – the in-house aluminum dropside system from Fahrzeugbedarf Kotz & Co KG, which was specially developed to meet the requirements of modern commercial vehicles.
What is FZB Alu?
FZB Alu is a complete sidewall system made of high-quality aluminum for semi-trailers, trailers, and flatbed trucks. The system includes side walls, profiles, hinges, stanchions, and matching accessories—all designed to work together and available from a single source. Thanks to our close ties with the BPW Group, decades of expertise in development and manufacturing are incorporated into the system.


The advantages at a glance
Aluminum has decisive advantages over steel – especially in daily transport operations:
Lower curb weight: Aluminum side panels are significantly lighter than comparable steel structures. This reduces the vehicle’s total weight, increases the allowable payload, and noticeably lowers fuel consumption.
High stability: Despite its low weight, aluminum impresses with its excellent load-bearing capacity. FZB aluminum components are designed for the rough and tumble of everyday freight transport and reliably withstand mechanical stresses.
Corrosion resistance: Unlike steel, aluminum does not rust. This means less maintenance, a longer service life and a permanently clean appearance of the vehicle.
Easy installation: The components are precision-manufactured and can be installed quickly and easily—a clear advantage when performing repairs or modifications.
Areas of application
FZB Alu is suitable for a wide range of vehicle types and industries: from traditional long-haul semi-trailers to agricultural transport vehicles, municipal vehicles, and specialized body types. The system demonstrates its strengths wherever weight reduction and durability are required.
Your partner for aluminum dropside systems
FZB Fahrzeugbedarf offers personalized advice—whether you’re looking for new equipment, replacement parts, or custom solutions. With five locations in Austria and a comprehensive online store, we’re always close by.

