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What our Customers Say

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"Best diesel shop in the Cincinnati area hands down!"

Brewer Adams

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Contact us today to work on your Powerstroke or Cummins. 

Our Services

Vehicle Maintenance

Cooling System Upgrades

Fuel System Upgrades

Engine Repair & Overhaul

Transmission Services

Hours

Monday: 8am-6pm

Tuesday: 8am-5pm

Wednesday: 8am-6pm

Thursday: 8am-5pm

Friday: 8am - 6pm

Saturday-Sunday: CLOSED

Contact Us

201 S Mary Ellen St

South Lebanon, OH 45065

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Tel: 513-283-7117
smithsdieselperformance@gmail.com

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Smith's Diesel Performance LLC

© 2025 by Smith's Diesel Performance LLC

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