Our Medium & Heavy-Duty Truck Repair Services

Our team of certified diesel mechanics have the experience and the expertise to handle basic to complex commercial truck repair and maintenance, both in-shop and onsite. From DOT inspections and preventive maintenance, to comprehensive diesel engine repairs, trust the technicians at Onsite Truck & Equipment Repair, Phoenix's top-rated choice for fleet owners and owner-operators.

A/C System Repair

Your comfort in the cabin is the key to working your best. Our technicians make sure your cooling and ventilation are in top shape so that you can stay on the road whatever the weather.

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Alignment

Vehicle pulling to the left or right? Uneven or rapid tire wear? Is your steering wheel crooked when driving straight? You probably need a wheel alignment.

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DOT Inspections & Mobile Preventive Maintenance

The safety and reliability of your vehicle is our top priority. Our licensed technicians will keep you compliant with Arizona’s DOT, driving safely, and get you back to work quickly.

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Diagnostics & Electrical Repair

We have a systematic approach to diagnostics that gets us to the root of a problem quickly. Whether we're dealing with complex issues or something simple, we have a set of procedures we follow to ensure we’re always improving.

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Driveline Repair

From general driveline service to catastrophic failure repairs, our Heavy Equipment Technician (HET) and Red Seals certified diesel mechanics are driveline experts.

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Engine Repair, Overhaul & Rebuild

Every day that your truck is in the shop is a day that you aren’t on the road, making money. Onsite Truck & Equipment Repair knows and understands the importance of getting repairs done quickly, correctly and affordably. No job is too big or too small for our experienced team.

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Exhaust & Aftertreatment

Exhaust issues can lead to decrease in power, acceleration, and fuel economy. They'll often sound bad but their outcomes can be even worse. Be sure to have your exhaust serviced regularly to avoid potential problems.

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Maintenance

No job is too big or too small for our experienced team. We can take care of everything from a simple body repairs to more complex problems such as issues with the brakes, fuel injection system, clutch, or transmission.

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Suspension Repair

Regular wear and tear on your suspension makes it hard to get where you need to go and puts the integrity of your vehicle at risk. We get you aligned and back on the road with little downtime.

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Transmission & Clutch Repair

While clutch designs vary depending on light, medium, or heavy-duty applications, they all break down and get worn eventually. Getting them serviced regularly keeps you safe and secure on the road.

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Contact Onsite Truck & Equipment Repair Today!

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A Phoenix Truck Repair Shop That Cares

In the beginning, Henry and Sheree had only one service rep. Today the business has grown to two shops with nine service reps. The goal at Onsite Truck & Equipment Repair is to make the customer’s job easier and less stressful, and it has been since day one. We genuinely care and push to have the best talent in the truck repair industry.Now with 20 years of truck repair experience, Henry is proud to be living the American dream, running a family business and providing a valuable service to other businessowners and operators like himself. He loves working with people, solving problems, and building lasting relationships with his customers. Hard work, dedication, and honesty have taken him a long way. He stands by those principles and looks forward to passing them on to his and Sheree’s four children.

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Vehicles We Service & Repair