
When it comes to moving goods efficiently, choosing the right vehicle can make a significant difference to both operational costs and productivity. Whether you’re managing a large fleet, handling seasonal demand, or looking for a flexible commercial vehicle rental solution, understanding the differences between tractor units and rigid trucks is essential.
Each vehicle type has its strengths, and selecting the right one depends on the cargo you’re carrying, the distances you’re travelling, and the nature of your operation.
Ready to find the perfect match for your transport needs? Alltruck has you covered! Contact Alltruck today to discuss your operation and explore our flexible commercial rental solution.
A tractor unit is what most people refer to as a “lorry”. It’s essentially the separate bit with the engine and the seats that makes the whole thing move. It’s designed to pull a semi-trailer, which can be detached and swapped when needed. And it’s this flexibility that makes tractor units such a popular choice for logistics operators. Different trailers can be used depending on the load, so you can carry everything from palletised freight to temperature-controlled goods and specialist equipment.
Industries that commonly use tractor units include:
Tractor unit rental can be particularly useful for businesses that deal with seasonal peaks or temporary fleet shortages.
A rigid truck has a fixed chassis where the cab and cargo body form one complete vehicle. These trucks are often easier to manoeuvre than articulated combinations, making them well-suited to cities and companies that specialise in local delivery. They’re available in various sizes, including 12-tonne, 18-tonne and 26-tonne models. The right choice obviously depends on the volume and weight of goods you need to transport.

A 12t box truck is the kind of vehicle you’ll see used by supermarkets. They’re ideal if your business makes regular local deliveries. Compact enough for city centres and residential areas, it’s a good balance between capacity and manoeuvrability.
These vehicles are commonly used for:
If your business operates in a town or city, a 12t vehicle can provide the flexibility that larger trucks struggle to offer.

An 18-tonne rigid truck sits somewhere between smaller delivery vehicles and larger heavy goods vehicles. And they’re most often used for regional distribution routes where larger loads need to be carried without moving to an articulated vehicle setup.
Typical applications include:
The 18t category is a strong combination of carrying capacity and flexibility.

For larger loads that don’t necessarily need a tractor unit and trailer combination, 26-tonne rigids are a great alternative. The 26t box and curtains configuration, for example, offers flexibility for different loading methods. Curtain-sided bodies allow easy side access for forklifts, while box bodies provide additional protection for sensitive cargo.
These vehicles are frequently used within:
The increased payload makes 26-tonne vehicles a cost-effective option for transporting large loads while retaining the convenience of a rigid vehicle.

For loads that exceed the capacity of a standard van but don’t quite require the scale of a heavy goods vehicle, 7.5-tonne trucks are a perfect middle ground. The 7.5t box and curtains configuration offers excellent versatility for different loading methods. Curtain-sided bodies allow easy side access for forklifts, while box bodies provide maximum security and weather protection for sensitive or valuable cargo.
These vehicles are frequently used within:
The balance of payload and manoeuvrability makes 7.5-tonne vehicles a cost-effective option for navigating city routes and restricted residential areas while retaining the carrying capacity needed for commercial transport.
There is no one-size-fits-all answer when selecting a commercial vehicle. The right choice depends on several factors, including:
Tractor units are often the preferred option for maximum flexibility and high-volume transport, while rigid trucks can provide greater efficiency for local and regional operations.
At Alltruck, we understand that every business has different transport requirements. Whether you need a tractor unit rental for long-haul operations, a 12t box truck for urban deliveries, or a 26t box and curtains vehicle for larger payloads, our extensive fleet provides flexible solutions to suit your operation.
Get in touch with AllTruck today for more information..