GPS Tracking Legal Compliance: GDPR, Employee Consent & Fleet Guidelines

GPS tracking of fleet vehicles is legal across the European Union — but only when implemented correctly. The General Data Protection Regulation (GDPR)...
The legal basis for tracking fleet vehicles
Under GDPR, processing personal data — which includes GPS location data linked to identifiable drivers — requires a lawful basis. For fleet vehicles, the most commonly used legal basis is legitimate interest (Article 6.1.f): the company has a legitimate interest in knowing where its assets are, ensuring driver safety, optimizing operations, and complying with regulations. This basis applies clearly to company-owned vehicles used for business purposes. However, legitimate interest requires a balancing test: the company's interest must be weighed against the driver's right to privacy.
Employee notification and transparency
Regardless of the legal basis, GDPR requires transparency. Employees must be clearly informed that their vehicles are tracked, what data is collected, why it is collected, how long it is retained, who has access, and what their rights are. This information should be provided in a clear, written tracking policy — not buried in page 47 of an employment contract. Best practice is a standalone vehicle tracking policy document that employees acknowledge in writing before tracking begins. The policy should be written in plain language, not legal jargon.
What you can and cannot track
Fleet tracking is permissible during working hours for business purposes. Tracking outside working hours is the most legally sensitive area. If the vehicle is used exclusively for business, continuous tracking is generally acceptable because the vehicle should not be driven outside of work. If employees are allowed to use fleet vehicles for personal purposes (a common perk in corporate fleets), tracking during personal use raises serious privacy concerns. The French data protection authority (CNIL) and the Spanish AEPD have both ruled that tracking must be limited to working hours when vehicles have dual business-personal use.
Data retention and deletion requirements
GDPR Article 5.1.e requires that personal data be kept only as long as necessary for the purpose for which it was collected. For GPS position data, most data protection authorities recommend a retention period of 60 days for operational purposes — long enough to investigate incidents, resolve disputes, and analyze route efficiency, but not so long that you are building permanent movement profiles of your drivers. Trip summaries (without detailed route polylines) can be retained longer for billing and business analysis, typically up to one year.
Practical compliance checklist
To ensure your fleet tracking is legally compliant, follow this checklist. First, document your legal basis (typically legitimate interest) and complete a Legitimate Interest Assessment (LIA) or Data Protection Impact Assessment (DPIA) if required by your national authority. Second, create a clear, standalone vehicle tracking policy. Third, notify all drivers in writing before tracking begins and obtain acknowledgment. Fourth, configure your tracking system to respect working hours and privacy modes if vehicles have personal use. Fifth, implement automatic data retention and deletion aligned with your documented retention schedule.
Fletaro — Software de gestión de flotas con GPS y acceso remoto