

Welham Diesel’s passion for diesel engineering and heritage machinery goes far beyond the workshop. The company is proud to support and sponsor the Classic Trucks & Tractors event, a fantastic celebration of the machines that helped shape Britain’s farming, transport, and engineering history.
The Classic Trucks & Tractors took place on 28 February – 1 March 2026 at the Royal Highland Centre, next door to Edinburgh Airport, bringing together enthusiasts, collectors, and families for a weekend dedicated to vintage machinery.
From beautifully restored agricultural tractors to iconic classic lorries, the show celebrated the engineering that once kept Britain moving. Visitors were able to explore a wide variety of historic vehicles, browse trade stands and autojumble stalls, and meet fellow enthusiasts who share a passion for mechanical heritage.
The event featured hundreds of classic vehicles across indoor halls and outdoor displays. Attendees enjoyed:
For collectors and restorers, it was also a fantastic opportunity to discover rare parts, exchange knowledge, and connect with others in the vintage vehicle community.
As a specialist in diesel injection systems and engine services, Welham Diesel is deeply connected to the world of classic machinery. Many vintage tractors and trucks rely on precision diesel fuel systems to operate reliably, and maintaining these components is essential for keeping historic engines running smoothly.
By sponsoring the event, Welham Diesel helped support a gathering that celebrates mechanical heritage while bringing together the people who work to preserve it. Events like this help ensure that the stories and machines from Britain’s agricultural and transport history continue to be appreciated by future generations.