Coy's Diesel Sales, Service & Performance

Coy's Diesel Sales, Service & Performance is a trusted partner for all things diesel in Southern Louisiana. They have been keeping trucks on the road since 2009, combining a passion for engines with a commitment to exceptional service. Their team of certified technicians brings over two decades of experience to every job. They offer quick diagnostic turnarounds, typically within 2-3 days, and provide 24/7 emergency services for tractor-trailers. Their dedication to quality is backed by a 1-year/12,000-mile warranty on parts and labor. They service both personal diesel pickups and full commercial fleets. They work on all major diesel engine brands, including Duramax, Cummins, and Power Stroke. They offer performance upgrade options, including tuning, improved exhaust systems, and intake enhancements. They provide fleet repair and maintenance services. They offer pre-trip and pre-work inspections. They specialize in diagnosing and repairing fuel system problems. They provide custom welding and fabrication work for brackets, exhaust components, structural reinforcements, and more.