Medium Duty Repairs

Family Owned

Comprehensive Medium Duty Truck Diagnostics and Repairs

Hart Transmission is equipped with a hoist that can accommodate up to 30000lbs with center jacks which will allow us to properly diagnosis all of your medium duty truck needs. This allows us to accommodate: Ford F450 / F550 / F650, GMC Top kick models, Chevy C4500 / C5500 / C6500 / C7500, Dodge Ram 4500 / 5500, Welding trucks, Isuzu, and more.

We are able to safely and effectively diagnose and repair for driveline concerns, front end issues and engine concerns. With our OEM software, we are also able to communicate with most modules for any electronic diagnosis you may require. Also, our Mitchell based repair software keeps us up to date with the most recent released repair information.

Mechanical Issues We Tackle

Trailer Repairs & Services

Hart Transmission is also able to accommodate trailer repairs and services. We offer many different services that will help maintain your trailer for safe year to year work. Some of the services that we offer:

Frequently Asked Questions

What classifies a vehicle as medium-duty for repair purposes?

Medium-duty vehicles are typically classified as Class 4 to Class 6 trucks, including box trucks, delivery trucks, and utility vehicles with a gross vehicle weight between 14,001 and 26,000 pounds. Hart Transmission services these vehicles, addressing engine, transmission, brake, and structural repair needs.

Which medium-duty vehicles are most commonly serviced?

Hart Transmission commonly services delivery trucks, box trucks, service vans, dump trucks, and utility vehicles in the medium-duty category. These vehicles often require regular maintenance, engine and transmission repairs, brake servicing, and suspension work to ensure safe and efficient operation for commercial use.

Do you handle both engine and transmission repairs for medium-duty trucks?

Yes, Hart Transmission has the expertise to repair and maintain engines and transmissions on medium-duty trucks. Their skilled technicians perform thorough diagnostics, identify issues accurately, and provide high-quality repairs to ensure the vehicle runs smoothly, reliably, and safely under heavy commercial use.

Can you service medium-duty vehicles used for commercial delivery?

Absolutely. Hart Transmission specializes in servicing medium-duty vehicles used for commercial delivery, including box trucks and service vans. They provide preventive maintenance, diagnostics, and repairs to minimize downtime, improve fleet efficiency, and ensure vehicles meet operational and safety standards for delivery operations.

Are diagnostics included in medium-duty vehicle repairs?

Yes, comprehensive diagnostics are included in medium-duty vehicle repairs at Hart Transmission. Technicians use advanced tools to assess engines, transmissions, brakes, suspension, electrical systems, and hydraulic components, identifying issues quickly and providing precise repair recommendations to maintain reliability and safety.

How often should medium-duty trucks undergo maintenance?

Medium-duty trucks should undergo regular maintenance based on manufacturer recommendations, mileage, and usage intensity. Hart Transmission advises routine inspections, oil changes, brake checks, transmission servicing, and preventive maintenance to reduce unexpected breakdowns, extend vehicle lifespan, and maintain fleet performance and safety.

Do you repair braking systems on medium-duty trucks?

Yes, Hart Transmission repairs braking systems on medium-duty trucks, including air brakes, hydraulic brakes, and related components. Technicians perform inspections, adjustments, and replacements to ensure proper stopping power, safety compliance, and reliable operation for commercial and fleet vehicles.

Can you repair hydraulic and suspension systems in medium-duty vehicles?

Absolutely. Hart Transmission provides repair and maintenance for hydraulic systems, suspension components, and related mechanical systems in medium-duty vehicles. Proper repair ensures smooth handling, load stability, safety, and long-term durability for vehicles frequently used in commercial operations.

What warranties are offered on medium-duty repairs?

Hart Transmission provides warranties on both parts and labor for medium-duty repairs. These warranties offer customers peace of mind, guaranteeing repair quality, protecting against defects, and ensuring medium-duty trucks remain safe, reliable, and fully operational after service and maintenance.

Do you provide fleet maintenance packages for medium-duty trucks?

Yes, Hart Transmission offers fleet maintenance packages for medium-duty trucks, including scheduled inspections, preventive maintenance, diagnostics, and repair services. These packages help commercial operators manage multiple vehicles efficiently, reduce downtime, maintain safety compliance, and maximize fleet performance and reliability.