Let Bull-One Diesel L.L.C. be your trusted truck repair shop in San Antonio, TX. We provide exceptional service and have the competitive advantage of being open on Saturdays. As a family-owned business, our owner is actively involved in the shop, ensuring every repair is handled with care. Our team of certified mechanics and inspectors are dedicated to keeping your trucks in optimal condition. From comprehensive 26-point inspections to preventative maintenance, we offer a wide range of services. Whether you need wheel seals, brakes, or a complete inspection, rely on our efficient service to minimize downtime. Trust Bull-One Diesel L.L.C. for all your truck repair and inspection needs. Schedule your service today or visit our shop.