WE HAVE MOVED! We are now located across the street from the old building at 1160 Caprice Drive. Castle Rock, CO 80109. Come check out the new shop!

Welcome to DC Diesel, Colorado's Diesel Repair, Service and Performance Professionals. Here at DC Diesel we strive to be the best and make sure to get you back on the road whether its a repair, scheduled maintenance or performance modifications. All of our staff are certified technicians who go through yearly training and are always studying to make sure we keep up with the newer models coming out every year. We are all Diesel lovers and constantly test new products available. We employ the latest in tools and electronic equipment for testing and upgrading your Diesel powered vehicle. DC Diesel is also a Colorado certified Emissions testing shop for Diesel Vehicles. Testing is available by appointment or walk in Monday through Saturday. Come by and see what we can offer you. Ask about our performance and Fuel saving packages. Ask our Diesel Pros about our other Diesel enhancement packages!

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