About

About Us at H&H Diesel Services

From one mobile truck to a full-service diesel shop, H&H Diesel Service was built by a mechanic who believed in better. We fix everything diesel—on-highway, off-highway, and always with certified, honest workmanship.
H&H Diesel Repair location
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SERVICES

Our Services

We handle everything from diagnostics and maintenance to complete rebuilds. Whether you're stopping by the shop or broken down roadside, we’ve got you covered. H&H Diesel Service offers mobile repairs and roadside assistance within a 25-mile radius of Seguin.

Call us when you need help fast—on your schedule, at your location.

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REVIEWS

Testimonials

Here's What our customers are saying, feel free to leave us a review!

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Jack Stoner

Glad we found them!! Awesome work, quick to diagnose and communicate well. Fixed our trucks many problems other mechanics couldn't figure out
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They do the repairs and they treat their customers with the upmost respect, and their knowledge on the unit’s they repair. I highly recommend them.
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Where to Find Us