• What time do car parks open for the British GT 25 March 2026 12:51 Updated Car parks open up to half an hour before circuit gate opening times. Please note that this is subject to change. Related to British GT Related articles • Can I park overnight at the British GT? • Is it free to park at Silverstone for the British GT? • Which grandstands will be open for British GT • Can I bring pets into the circuit? • Can I purchase Silverstone merchandise at the British GT