Serving the Cortez area since 2003, our core values are honesty, integrity, quality and a fair price for each and every customer. We can meet the needs of local farmers, ranchers, rock haulers, concrete mixers and just about any variety of diesel powered rig out there. We are a full service diesel repair shop, let our trained technicians get you on your way. My name is Chuck Doolen and my wife's name is Betsy. We bought Diesel Technology in January 2005 and have been the sole operators since then. We strive to give every customer the most honest and fair service possible. We hope to some day meet you and do our best to make your experience here at Diesel Tech a positive one. Thank you to all our customers over the years for helping us make Diesel Tech a successful business. Having trouble finding a part? Come visit our parts department and check out our wide selection of parts and accessories. If we don't have it we'll get it ordered. We work on all makes and models such as: CAT Cummins Detroit Powerstroke Duramax and more We stock everyday items to keep you on the road Brakes Belts Filters Gaskets Lighting Wheel Bearings and Seals Lug nuts and studs U-Joints and much more We work on all types of rigs including Tractor Trailers RVs Diesel Pickups Semi-Truck Trailers Dump Trucks Call us or visit our website today and get back on the road without delay.