Smith's Diesel Performance

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Smith's Diesel Performance Helping Diesel Owners Build Better Trucks
Powerstroke • Cummins • Duramax
Customer Builds | Power & Performance | Proven At Events
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10/20/2026

I challenged my techs to make SURE this 7.3 van FINALLY blows up!!!

With a budget of $1,000 and a stack of O’Reillys gift cards, it’s going out with STYLE at the Southern Ohio Smoke Show November 7th!! Make sure to give us your ideas and come out to Georgetown Ohio to see this vans GRAND finale in the pit!! You won’t want to miss it…
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10/19/2026

This customer is doing what most people don’t!! His goal is to have a reliable 1,000hp 5th gen, and instead of starting with the big power he’s starting with all the supporting mods first!! Here’s what we’re doing to help him build this rowdy truck…
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10/14/2026

Surprise, surprise, the 6.4 Powerstroke we named Lazarus has died once again!! Find out what finished it off at FP 6.0 in our latest YouTube video!! Link in bio and comments below 🔥
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10/14/2026

🕊️ In loving memory of the 3g’s rear driveshaft. 🕊️ It made it through many a boosted launch and two sled pulls. Gone, but never forgotten. May it rest in many pieces. ✊😔
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Hub City Dirt Drags
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10/13/2026

When race trucks break, they tend to do it at the worst times possible! And that’s exactly how this run went on round two of the Hub City, WI truck challenge! The ol’ daily driver brought it back by the end though!
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10/12/2026

A clean race for the 3g in the Hub City, WI truck challenge with moo cow holding on for dear life in the bed keeping the ol’ nitrous bottle nice and warm. 😂
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10/10/2026

Cow on the front got her mooooovin too hard. Luckily, she’ll be back tomorrow to complete her run in the Hub City, WI truck challenge!
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10/08/2026

I think Commets Garage might dig our 6.4 😉 Here’s a little run down burnout road at FP 6.0.
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10/07/2026

Took the ol 3g up to Firepunk Diesel in preparation for Hub City Dirt Drags truck challenge, if you can guess what she made on her fuel only run we’ll send you a free t-shirt!!
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10/06/2026

It’s officially crunch time for Hub City Dirt Drags truck challenge, and the 3g has a BIG week ahead. From getting dyno tuned at Firepunk Diesel to driving the whole 8 hours to the competition, we’re putting our build to the ULTIMATE test!! Stay tuned to see if she survives!!
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Address

4 E McKinley Street
South Lebanon, OH
45065

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 5pm
Wednesday 8am - 6pm
Thursday 8:30am - 5pm
Friday 8am - 6pm

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