Southern Diesel Supply

We are not just an online store for performance parts and accessories; Southern Diesel Supply stands as one of the top diesel truck builders in the country, specializing in diesel engine enhancements. As the the number one destination for diesel enthusiasts, we are dedicated to improving the performance of your vehicle. We combine expertise, and commitment to customer satisfaction, serving the average truck owner to the major diesel enthusiasts. From custom truck builds to advanced performance injectors, we offer a comprehensive range of products designed to boost horsepower, torque, and fuel efficiency. Experience the top of the line diesel performance with Southern Diesel Supply and unleash the true potential of your diesel truck.