To operate on autoroutes, Leclerc made a lot of promisses. Few weeks after their start, they had to comply with Total requirements…*Bear in mind, Leclerc has to buy its diesel and SP from someone. Total is a producer.
Mike, if under torture you have to drive through France, may be you can try this:
https://www.prix-carburants.gouv.fr Then select the kind of carburant you need, diesel for your truck. Then in the pick list of départments, select the first two numbers of the zip code, 01 for Ain, 33 Gironde/ Bordeaux.