Struggling to reach decision-makers in a traditional B2B market - how would you approach this? I will not promote

I’m working on a B2B startup in the automotive space, specifically for car dealerships. The product is an AI-based sales assistant. The idea is not to replace salespeople, but to reduce repetitive work and make sure leads don’t get lost, especially outside normal working hours. The problem I’m facing right now is customer acquisition. Today was another day with a lot of gatekeepers. Reaching managing directors or actual decision-makers at dealerships with multiple locations feels extremely difficult. When I