About Doyle's Diesel & Sons Inc.
Doyle's Diesel & Sons Inc. in Nephi, Utah handles transmission repair and other diesel-specific work at its shop located at 1949 S Main St. The business serves owner-operators and fleet owners across a 15-mile service radius, including nearby communities like Mona and Eureka. Customers in the region—whether managing long-haul operations or local heavy-duty equipment—can rely on in-shop diagnostics and repair for transmission and related diesel systems. Call (435) 623-2900 for service.
Gallery
Our Services
Transmission Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
Doyle's Diesel are a great place to fix your truck. Great mechanics, fair price, and the service is done as quick as possible. I live in Provo, but fix all my diesel trucks at Doyle's, it is worth the trip. I approved it!
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Verified Customer
Google Review
I've been doing business with them for 30 plus years. I owned a trucking company before retiring. I've always found them to be fair and honest! They have towed my trucks, they have repaired them and my diesel pusher coaches I've had two. ...
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Verified Customer
Google Review
This company is the best around and the people who own and work here are honest and hardworking and they go above and beyond.