Dump Truck Repair & Service in Baltimore, MD

At The Pete Store , we’re proud to be Baltimore’s award-winning dump truck service and one of the most highly rated dump truck service centers on Google. Our reputation for precision workmanship, quick turnaround, and superior customer care makes us a trusted name for dump truck repair and service in Baltimore, MA. We service all makes and models of dump trucks — from Peterbilt and Kenworth to Mack, Freightliner, Volvo, and International — ensuring your trucks stay powerful, compliant, and job-ready every day.

Types of Dump Trucks We Service

No matter your industry or hauling needs, our experienced technicians service every style of dump truck, including steel body dump trucks, aluminum body dump trucks, construction dump trucks, landscaping dump trucks, road maintenance dump trucks, waste removal dump trucks, general hauling trucks, and more. We understand that downtime means lost revenue, which is why we offer fast, reliable service backed by advanced diagnostic equipment and quality OEM or aftermarket parts.

Dump Truck Engine Repair

When your dump truck engine starts showing signs of power loss, smoke, or poor fuel economy, our dump truck engine repair team is here to help. We service all major diesel engines — Cummins, PACCAR, Caterpillar, Detroit Diesel, Mack, and Volvo — and handle complex issues including fuel injector repair, turbocharger replacement, head gasket repair, EGR system cleaning, oil pump service, and cooling system diagnostics. Whether it’s a simple sensor fault or a full in-frame overhaul, our certified technicians restore your engine’s strength and reliability.

Dump Truck Preventative Maintenance

Preventative maintenance is the key to keeping your dump truck running strong through every load. Our preventative maintenance programs include oil and filter changes, fluid checks, DEF system service, belt and hose inspection, and DOT inspections. We follow tailored maintenance schedules to help you avoid costly breakdowns and maximize uptime.

Dump Truck Brake Service

Brakes are critical for heavy-duty safety and control. Our dump truck brake service includes air brake system repair, brake chamber replacement, slack adjuster calibration, ABS diagnostics, drum and rotor resurfacing, and hydraulic brake line service. We inspect every component to ensure compliance with DOT standards and reliable stopping power — even under the heaviest payloads.

Dump Truck Transmission Repair

Your transmission bears the brunt of tough jobsite work. We perform dump truck transmission repair and rebuilds for all major units — including Eaton Fuller, Allison, and Mack transmissions. Services include clutch replacements, torque converter repair, synchronizer rebuilds, seal replacements, and hydraulic system service. Our team ensures your truck shifts smoothly and performs efficiently, no matter how demanding the job.

Dump Truck Electrical Repair

From lighting systems to complex engine electronics, we handle complete dump truck electrical repair. Our technicians diagnose and fix issues with batteries, alternators, starters, wiring harnesses, lighting systems, and sensors. Whether your truck won’t start, has flickering lights, or suffers from intermittent electrical faults, we’ll track down the root cause and deliver reliable repairs that last.

Dump Truck A/C and Heating Repair

Stay comfortable on every job with our dump truck A/C and heating repair services. We service compressors, condensers, evaporators, blower motors, heater cores, and climate control modules, along with refrigerant recharge and leak detection. Whether you’re hauling gravel in July or plowing snow in January, we’ll make sure your HVAC system keeps your cab at the right temperature.

Dump Truck Diagnostics

We use advanced computer diagnostics to pinpoint issues across engine control modules (ECMs), transmission control units (TCUs), ABS systems, DEF systems, and electrical networks. Our state-of-the-art equipment allows us to quickly read and interpret fault codes, minimizing downtime and avoiding unnecessary part replacements.

Dump Truck DPF and DOC Cleaning

Keep your emissions systems in peak condition with professional DPF (Diesel Particulate Filter) and DOC (Diesel Oxidation Catalyst) cleaning. We remove soot and ash buildup that can cause regen failures, reduced power, or poor fuel economy. We service all major aftertreatment systems — Cummins, Detroit Diesel, Caterpillar, Mack, PACCAR, and Volvo — helping your dump truck stay EPA-compliant and efficient. Regular DPF and DOC maintenance reduces downtime and extends the lifespan of your aftertreatment components.

Experience the Best in Baltimore

At The Pete Store , our dedication to quality and reliability has earned us a reputation as Baltimore’s best dump truck repair service. Our award-winning shops and high Google ratings reflect our passion for excellence and commitment to customer satisfaction. Whether you need a quick service check, a complex engine repair, or a full fleet maintenance plan, trust our team to keep your dump truck working hard — safely and efficiently — every day.

Come visit The Pete Store in Baltimore: