Strictly Diesel Promo Codes & Coupons September 2026 — Up to 20% Off

Strictly Diesel owners, Dennis Schroeder and Nate Brekken, have formed an active, customer-oriented workforce that is prepared to meet all your light diesel needs. Everyone at Strictly Diesel takes "customer service" seriously and they have been fighting for Better credibility and an A + score from the Better Business Bureau. They will work harder to keep them! Whether you are ordering parts from all over the country or standing in front of them in their full service stores, they sincerely hope that your experience with it will win you repeat business and referrals! After months of planning, the two companies merged in June 2010 under the more stringent "strict diesel" name and moved to their current 15, 000-square-foot plant in northern phoenix. At it, as a company, is better equipped to handle everything from vehicle service, maintenance and performance upgrades to new product design, manufacturing and mail order sales.