About Simmons Diesel Performance, LLC
Simmons Diesel Performance, LLC handles transmission repair and diesel-specific service work for owner-operators and fleet managers across the region. Located in Barnesville, Georgia, the shop serves the I-75 corridor and surrounding areas where freight and agricultural diesel operations depend on dependable drivetrain maintenance. The operator covers a 15-mile service radius extending to Zebulon, Jackson, Forsyth, and Griffin, making it accessible for trucks working throughout central Georgia. Call (470) 592-2268 for transmission repair and diesel service.
Gallery
Our Services
Transmission Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
This place of business is one of the most professional and knowledgeable shops. I have come across The owner had to install 4 different Allison, 1000 transmissions. In my duramax. ...
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Verified Customer
Google Review
Response from the owner
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Verified Customer
Google Review
Great customer service and fair prices. Called one morning with problems with my truck. Got to the shop and instead of being fed a whole list of stuff that I didn't need Clete took a sensor out of my truck cleaned it and reset sensor and I ...