



We are proud to be able to offer
2 years warranty on all our trailers.
When your operation needs more space, our 3m freezer trailer offers the ideal capacity, mobility, and reliability. Designed for businesses that handle higher frozen volumes, this model delivers dependable sub-zero storage for food, ice cream, desserts, and other temperature-critical products.
The 3m freezer trailer is a transport solution for larger catering operations, food distributors, event suppliers, and cold-chain businesses. The 3m freezer trailer provides increased internal space while remaining practical to tow and operate. Its high-quality construction and straightforward use allow you to run your business how you need to.
The 3m freezer trailer is fitted with the Govi ARKTIK 2000P freezer unit, which delivers powerful and consistent sub-zero temperatures even during high-demand periods. Designed for commercial use, it maintains stable freezing performance while remaining energy efficient.
With 60mm steel-plated insulation in both the floor and wall panels, heat transfer is reduced and temperature stability is improved. This not only protects your frozen stock but also helps lower energy usage and long-term running costs, which is ideal for businesses operating daily or seasonally.
Cool Running Trailers are proud to be the sole UK sales and distribution partner for German manufacturer UNSINN. Known for precision engineering and exceptional build quality, UNSINN trailers are built to last and backed by a 2-year warranty, protecting your investment from the start.
Steel-plated insulation outperforms traditional fibreglass by offering greater durability, moisture resistance, and thermal efficiency. The steel layer adds strength and protects against damage, while maintaining better insulation and energy efficiency over time, unlike fibreglass, which can degrade and absorb moisture.
In addition to providing top quality trailer units, we offer a range of optional extras to meet your specific requirements. We take pride in our flexibility to customise solutions, ensuring you get the perfect setup for your needs. These options include:




We offer simple, affordable payment solutions that make it easier to secure the refrigerated trailer you need without the upfront strain on your cash flow. Spread the cost over manageable monthly payments, keep your finances predictable, and get the equipment your business needs right now.
If you’re searching for a freezer trailer for sale, Cool Running Trailers offers multiple size options to suit different operational needs. Alongside the 3m freezer trailer, we also supply 2.5m, 3.6m, and 4.2m freezer trailers and refrigerated trailers, giving you flexibility as your storage requirements expand.
Every freezer trailer in our range is built with high-grade insulation, commercial freezing systems, and durable materials to ensure reliable performance during transport or on-site use.
If you need a freezer trailer that combines capacity, efficiency, and reliability, Cool Running Trailers has the ideal trailer for your operations.
Your success is our priority. Take the next step towards achieving your goals by investing in a durable refrigerated trailer from Cool Running Trailers.
Give us a call or use the form, and let us help you find the perfect solution for your needs. Enquire now.
The 3m model provides 7m³ of internal capacity and 4.13m² of interior floor space, offering more room than smaller freezer trailers while remaining practical to tow.
The 3m freezer trailer is priced at £13,000 + VAT. Optional extras and customisations may affect the final price.
A 3m freezer trailer is a mobile, insulated storage unit designed to keep products at consistent sub-zero temperatures during transport or on-site use. It works by combining high-performance freezer units with thick insulated panels that prevent heat loss, allowing frozen goods to remain safely stored while powered by a standard mains supply.
Key features to look for include strong insulation thickness, a reliable commercial freezer unit, durable flooring, adequate payload capacity, temperature range, stable towing design, and a secure door system. Energy efficiency and warranty coverage are also important for long-term value.
To keep a freezer trailer running efficiently, regularly clean the interior, check door seals for damage, ensure airflow around the freezer unit is unobstructed, and arrange routine servicing of the cooling system. Keeping the trailer clean and well-maintained helps maintain consistent temperatures and reduces energy usage.
Yes, a 3m freezer trailer is an excellent option for catering events. Its mobile design allows it to be transported directly to the event venue, providing immediate access to frozen goods, food and drinks.