Whether you're managing a fleet of diesel trucks, operating heavy construction equipment, or ensuring the reliability of emergency vehicles, our comprehensive inventory caters to a wide range of vehicles, including trailers, motor homes, coaches, hy-rail trucks, and heavy equipment.
OEM and Aftermarket Parts: Catering to Diverse Vehicle Categories with Brands like 3M and Stemco
OEM Parts: Quality and Compatibility Guaranteed
OEM (Original Equipment Manufacturer) parts are designed and produced by the vehicle's manufacturer, including renowned names like 3M and Stemco. They guarantee a perfect match and optimal performance for your specific vehicle model. At Harmon Truck Service, we understand the importance of maintaining the integrity of your vehicle, which is why we offer a wide range of OEM parts for various vehicle categories:
- Diesel Trucks
- Trailers
- Motor Homes and Coaches
- Emergency Vehicles
- Hy-Rail Trucks
- Construction and Heavy Equipment
Aftermarket Parts: Versatility and Cost-Effectiveness with Options from Peterbilt, Haldex, and Optronics
Aftermarket parts are produced by companies other than the original manufacturer, offering versatility and cost-effective solutions without compromising quality. Our aftermarket selection includes enhanced performance parts, customization options, and budget-friendly solutions.
Areas We Serve
Harmon Truck Service extends its services beyond Sullivan, MO, to areas like, Bourbon, Cuba, Clayton, St. Peters, Chesterfield, Lebanon, and Glenallen, MO, each served with dedication and commitment.
Technical Expertise Without Overcomplication
Our team is knowledgeable about every part we supply, including those from leading brands like 3M, Allison Transmission, Barksdale, CAT, Cummins, Detroit Diesel, Firestone, General Electric, Haldex, International, Optronics, Peterbilt, Stemco, United Pacific, and Volvo. We balance technical expertise with approachability, offering technical descriptions, guided selection, and customer education.
Your Trusted Partner for Truck Parts
Trust us to provide you with the needed parts, backed by expertise and a customer-first approach. Please refer to the provided PDF for a list of just some of the brands and products we have in our inventory. Our extended service areas are a testament to our commitment to serving a diverse clientele.
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