About Our Heavy Duty Truck Dealership
Johnson Truck Center, founded in 2008, is a fully authorized Freightliner and Mitsubishi Fuso dealer for southern Maryland and northern Virginia. Employing nearly 60 factory-trained technicians and administrative personnel, the organization has two full-service locations: in Landover, MD, and in Gainesville, VA. In addition, Johnson Truck Center provides authorized parts and maintenance support for Sterling, Western Star, Alliance Parts, Cat and Cummins.
Our fleet maintenance services include complete overhaul and repair capabilities for Detroit Diesel, Mitsibishi Fuso, Mercedes, Cat and Cummins Engines, Allison, Eaton, ZF Transmissions servicing, driveshaft, flywheel machining, air-conditioning and refrigeration system maintenance, glass and tire repair, transmission/differential welding, hydraulic and radiator maintenance, plus oil change and lubrication service.
Roadside Repairs and Freightliner Excelerator Breakdown Assistance
Department of Transportation Inspections, 24-hour roadside repair, towing, and Freightliner Excelerator Premium Service for breakdown assistance are all available.
Johnson Truck Center is networked to more than 22,000 manufacturer-approved parts and available for next-day shipment to Landover and Gainesville. A Parts Locator System gives access to nearly 70,000 genuine OEM parts, Detroit Diesel engines, and Allison Transmission units.
The Landover facility features a Taylor chassis Dynamometer – among the Mid-Atlantic region’s most advanced – capable of monitoring speeds, accelerations, grades, loads, and other vital engine parameters with pinpoint accuracy, under “real-road” conditions.