From 19 August 2025, UK hauliers involved in international transport must have updated digital tachographs, replacing the first-generation Smart Tachograph (SMT1) with Smart Tachograph 2 (SMT2). This new generation of digital tachographs have been designed to improve compliance, monitoring and road safety.
If your fleet currently uses vehicles equipped with the first-generation Smart Tachograph (SMT1), or if you’re operating cross-border in vehicles over 2.5 tonnes, now is the time to make the change.
What’s Changing?
Smart tachographs are used to record drivers’ hours, rest periods, and other key operational data to ensure that working time regulations are met.
Since 2019, newly registered vehicles used for international transport have been fitted with SMT1 and from August 2025 the European Union Mobility Package mandates that these older devices must be replaced with SMT2 units to meet the latest standards.
The SMT2 provides real-time data, enhanced security and some automated features which support local and border enforcement agencies.
Key Deadline Dates
The rollout of Smart Tachograph 2 is happening in two phases:
These deadlines apply to fleets operating internationally and domestic-only vehicles are not currently required to make this upgrade.
What is Smart Tachograph 2 (SMT2)?
SMT2 is the next generation of digital tachograph technology designed for international haulage and fleet compliance. Key features include:
These changes are designed to make fleet operations smoother and enforcement more effective across different countries.
Why Fleet Operators Must Act Now
For international fleet managers, upgrading to a Smart Tachograph 2 is mandatory but it also offers some key benefits:
How to Prepare your Fleet for the SMT2 Transition
Upgrading your tachographs will require planning. Here’s how to get ready:
Stay Compliant with Alltruck plc
Whether you need long-term contract hire or short-term truck rental during the upgrade period, Alltruck plc is here to support your fleet’s transition to SMT2.
Our team offers hands-on assistance to keep your operations moving and compliant, so you can focus on your operations.