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YOUR TRUSTED SERVICE PARTNER.

AUTO BODY REPAIRS, DIESEL SERVICE, & CUSTOM FABRICATION​

At Denning Companies, we’re driven by a passion for serving others. With expert diesel service and top-tier auto body repair complete with custom fabrication, we roll up our sleeves and work side by side to meet your needs. Passionate about delivering excellence, we’re not just service providers; we’re your trusted partners.

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TRUCK & AUTO BODY REPAIR

We understand the frustration and inconvenience that comes with vehicle damage. That's why we're dedicated to providing top-tier truck and auto body repair services that restore both the appearance and functionality of your vehicle.

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  • Insurance repairs

  • Collision repairs

  • Hail damage repairs

  • Paintless dent repairs

  • Wheel polishing for semi-trucks

  • Automotive refinishes

  • Windshield replacement

  • Car detailing

  • Restorations 

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CUSTOM FABRICATION

We take pride in our ability to transform vehicles and machinery with our in-house custom fabrication services. Whether you're looking to restore/upgrade a vehicle or enhance the performance of your industrial machinery, our skilled craftsmen are here to bring your vision to life.

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  • Frame modifications

  • Wet kit installations

  • PTO’S

  • Pusher axles

  • Flat beds

  • Dump bodies

  • Accessory fenders

  • Custom exhaust and more!

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DIESEL SERVICES

Our team of technicians are here to keep you running smoothly and efficiently with top-quality maintenance and repair services for diesel-powered vehicles and machinery. 

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  • Transmission replacement

  • Clutch replacement

  • Differentials replacement

  • Tire replacement

  • DOT inspection

  • Engine diagnostics/overhauls

  • Wheel seals for trucks and trailers

  • Brakes for trucks and trailers

  • Suspension

HOW CAN WE SERVE YOU?

605.221.8492

GET A FREE ESTIMATE

Fill out the form below and one of our estimators will be in touch with you!

DENNING COMPANIES

Established in 2017, Denning Companies set out on a mission to provide Sioux Falls and the surrounding communities with quality diesel repair services. Over the years, our commitment to quality and customer satisfaction has propelled us forward, expanding our offerings to meet the diverse needs of our valued customers.

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