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Ultramatic Diesel Performance LLC

4.5

About this business

We will do it all from deep into your engine, to building your transmission, to adding performance parts, injectors, turbos, to a 2,000hp build we can do it! Contact us for all your diesel needs.. Thanks 

Location details

568 Milk Plant Rd, Rural Retreat, VA, 24368, United States

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WeekdayScheduleStatus
Mon8:00 a.m. to 6:00 p.m.
Tue8:00 a.m. to 6:00 p.m.
Wed8:00 a.m. to 6:00 p.m.
Thu8:00 a.m. to 6:00 p.m.
Fri8:00 a.m. to 5:00 p.m.
SatClosed
SunClosed
4.545 reviews
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Amanda Sanchez's profile image
Amanda Sanchez 
on Google
a day ago

Kendrick is an amazing mechanic along with all the other workers! Never take my truck no where else! Thanks guys for all you do! 

Michael Cole's profile image
Michael Cole 
on Google
3 weeks ago

I bought the 700 hp towing build on my 2017 Ram in 2022. I had a Roll Off Container business in 2022 and 2023 and the 14k trailer stayed hooked up and maxed out the towing of the truck most of the time I had to take it back in 2024 but true to their 5year 50k mile warranty they fixed it no charge 

James Engle's profile image
James Engle 
on Google
a month ago
Levi Blagg's profile image
Levi Blagg 
on Google
a month ago

I brought my truck to Ultramatic Diesel Performance for what should have been a simple seal repair and left with a severely damaged transmission. What followed was a nightmare of negligence, blame-shifting, and dishonesty. The owner, Kendrick Byler, personally acknowledged test-driving my truck before the repair, confirming everything was functioning properly. Yet afterward, the transmission was overfilled by nearly **4 extra quarts**—verified by a licensed diesel shop that did a clean catch of **18 quarts**, far above the m... read more

Nathan Cordell's profile image
Nathan Cordell 
on Google
2 months ago
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Frequently asked questions about Ultramatic Diesel Performance LLC

How is Ultramatic Diesel Performance LLC rated?

Ultramatic Diesel Performance LLC has a 4.5 star rating with 45 reviews. 

When is Ultramatic Diesel Performance LLC open?

Ultramatic Diesel Performance LLC is closed now. It will open at 8:00 a.m. 

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