About RST Diesel Performance
RST Diesel Performance handles diesel engine repair and transmission repair for owner-operators and fleet equipment throughout northern Indiana. Located in Plymouth, Indiana, the shop serves the freight corridor and agricultural operations across a 15-mile service radius that includes Bremen, South Bend, and Nappanee. The operator specializes in diesel-specific work, addressing both powertrain and transmission systems for trucks and heavy-duty vehicles in the region. Call (574) 914-1391 for diesel engine and transmission service.
Gallery
Our Services
Transmission Repair
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
The guys at RST are a stand up crew, weather it be a major repair or slight service these men have never strayed around giving me the best service. From Injectors, to Turbos, to tires I've never had a problem with these men. Would recommend to anyone.
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Verified Customer
Google Review
Tristan is the best! He really knows his stuff! He got my truck in and out in a very efficient manner, and the work was top notch couldn't recommend this shop more!
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Verified Customer
Google Review
The best and only diesel shop I trust. Tristan is always up front and honest about the real issues with our trucks along with the parts going into it. Highly recommend these guys they have helped us out multiple times and always do a great job in a timely manner!