Heavy Duty Truck Service & Fleet Maintenance in Whitby

Keeping your trucks on the road. Minimizing downtime. One reliable point of contact.

When your business depends on commercial vehicles, unexpected downtime costs more than repairs — it impacts productivity, schedules, and revenue. Our fleet-focused service department is built to support heavy-duty pickups, commercial trucks, and working fleets with efficient turnaround times and clear communication.

We help businesses across Whitby and Durham Region keep their vehicles operational, compliant, and ready for work.

Commercial Truck & Fleet Service Specialists

Unlike traditional service departments focused primarily on passenger vehicles, our operation is structured to support working trucks and commercial fleets.

We understand that fleet vehicles are revenue-generating assets — not weekend drivers — which is why our processes prioritize uptime, efficiency, and accountability.

Whether you operate a small business fleet or manage multiple commercial vehicles, our team provides dependable service designed around your operational needs.

RAM 4500 & 5500 Service Capability

Many dealerships sell heavy-duty chassis cab trucks but lack the facility capacity or scheduling flexibility to properly service them.

Our service department is equipped to maintain and repair RAM 4500 and RAM 5500 commercial trucks, providing fleet operators with dealer-level diagnostics, warranty support, and maintenance in one location.

This includes vehicles commonly used for:

• Contractor and trades fleets

• Utility and municipal applications

• Landscape and construction operations

• Tow and equipment service vehicles

• Commercial upfit and vocational trucks

You won’t be redirected elsewhere — your commercial truck can be serviced here.

What We Service

We provide maintenance and repair services for:

• RAM 2500, 3500, 4500 & 5500 fleet vehicles

• Heavy-duty pickup trucks

• Light- and medium-duty commercial trucks

• Commercial vans and work vehicles

• Gas and EcoDiesel powertrains

• Fleet vehicles under OEM warranty

• Warranty, recall, and customer-pay repairs

If you operate commercial vehicles, chances are we service them.

Fleet Maintenance & Repair Services

Preventative Maintenance Programs

Customized maintenance schedules designed around real fleet usage to reduce breakdowns and extend vehicle lifespan.

Diagnostics & Mechanical Repairs

Customized maintenance schedules designed around real fleet usage to reduce breakdowns and extend vehicle lifespan.

OEM Warranty & Recall Handling

We coordinate directly with Stellantis for warranty and recall repairs, eliminating administrative headaches for fleet operators.

Compliance Documentation

Clear and organized service records to support audits, safety inspections, and fleet management requirements.

Fleet-Friendly Logistics

We know servicing commercial vehicles requires flexibility and predictability.

Our fleet clients benefit from:

• Priority fleet scheduling

• Early vehicle drop-off options

• Shuttle and rental coordination

• Upfront estimates

• Consistent repair updates

• Dedicated communication throughout service

Our goal is simple: get your vehicle back to work as quickly as possible.

Serving Whitby & Durham Region Fleets

Conveniently located in Whitby, we support commercial, municipal, and private fleets throughout Durham Region and surrounding communities.

Whether you require ongoing fleet maintenance or a reliable secondary service provider, our team is ready to help.

Request Fleet Service or Consultation

Looking for dependable heavy-duty truck service?

Contact our fleet team today to discuss your vehicles, maintenance needs, or service scheduling.

Phone: 905-576-1441
Email: Jack Stewart at jstewart@menzieschrysler.com
Location: 1602 Stellar Drive, Whitby, ON

We welcome the opportunity to support your fleet — even as a secondary or backup service provider.