About Definitive Diesel and Auto Repair LLC
Definitive Diesel and Auto Repair LLC serves RV owners, bus operators, and diesel pickup drivers around Gillette, Wyoming, handling the full spectrum of diesel engine repair and preventive maintenance work that keeps heavy-duty and light-duty rigs on the road. Located in the heart of Wyoming's energy corridor, the shop draws customers from the region's mix of oilfield operations, travel routes, and rural diesel equipment owners within a 15-mile service radius. Services include diesel engine repair, bus repair, RV repair, and scheduled maintenance programs designed to extend engine life and catch problems before they sideline equipment. Call (307) 660-9999 for diesel service.
Gallery
Our Services
Bus Repair
RV Repair
Diesel Engine Repair
Preventive Maintenance
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
Definitive Diesel is the best there is! From the office staff to the mechanics, everything went so smoothly and the truck couldn't run better. The payment process was SO easy. They have an online portal that is like a patient portal but for ...
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Verified Customer
Google Review
To say they are the best would be an absolute understatement. They helped us in an bind and took time out of their day to go above and beyond to make sure we were taken care of. I cant say enough good things, highly knowledgeable and ...
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Verified Customer
Google Review
Excellent service and honest prices. It's nice to find a reliable mechanic shop to take my vehicles too.