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50+ Years
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Emergency
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Trusted Auto Repair and Truck Maintenance in Baltimore
American Truck & Equipment is a fourth-generation family-owned business with 101 years of expertise in diesel truck repair and maintenance. Our team specializes in crane, boom, and hydraulic repairs, along with PM and DOT inspections, brake services, engine diagnostics, and emissions testing. We employ factory-trained technicians equipped with advanced diagnostic tools to minimize downtime. Our 24-hour roadside assistance ensures emergency support for fleet operators and commercial clients. As a priority vendor for major fleet companies like Holman and Enterprise, we combine tradition with modern solutions.

Our commitment to quality extends to a well-stocked parts department and personalized service. Located in Baltimore, we serve surrounding areas including Gaithersburg and Bladensburg. With decades of experience, we prioritize reliability, transparency, and customer satisfaction. Our team of experts brings generational knowledge to every repair, ensuring long-term value for clients. We invite you to experience our dedication to excellence firsthand.
Services
Diesel truck repair Hydraulic system maintenance DOT inspections 24-hour roadside service Parts department
Details
  • Year established: 1924
Highlights and features
  • Fourth-generation family-owned business with 101 years of industry expertise
  • 24-hour roadside assistance for emergency fleet support
  • Priority vendor for major fleet companies like Holman and Enterprise
  • Factory-trained technicians with advanced diagnostic capabilities
  • Comprehensive parts department to minimize vehicle downtime
Services
Diesel Truck Repair
Our diesel truck repair service addresses engine issues, brake systems, and emissions compliance. Factory-trained technicians use advanced diagnostics to identify and resolve problems efficiently. With 101 years of experience, we ensure your commercial vehicles meet regulatory standards while maximizing uptime for fleet operations.
Hydraulic System Maintenance
Specialized crane and boom hydraulic repair services keep heavy equipment operational. Our team performs precision diagnostics and maintenance on complex hydraulic systems. This service reduces breakdown risks and extends equipment lifespan through preventive care and component replacement.
DOT Inspections
Comprehensive Department of Transportation inspections ensure fleet vehicles meet federal safety requirements. We conduct thorough checks of braking systems, lighting, and structural components. Our certified technicians provide documentation to maintain regulatory compliance for commercial operators.
24-Hour Roadside Assistance
Around-the-clock roadside support addresses unexpected breakdowns for fleet vehicles. Our rapid response team provides on-site diagnostics and repairs to minimize downtime. This service includes towing coordination and temporary fixes to get vehicles back to our facility.
Parts Department
Fully stocked parts inventory ensures quick availability for common repair needs. We maintain genuine manufacturer components to guarantee compatibility and performance. This service reduces wait times by providing immediate access to critical replacement parts for diesel trucks and equipment.
People
Mark Biller
Third Generation Owner
Mark Biller oversees operations with decades of industry experience, ensuring quality standards are maintained across all services. He mentors the next generation while maintaining client relationships built over 40 years in the business.
Jared Biller
Fourth Generation Owner
Jared Biller manages daily operations and client services, continuing the family tradition of excellence in truck maintenance. With 15 years of hands-on experience, he focuses on expanding fleet partnerships and improving service efficiency.
Tyler Biller
Fourth Generation Owner
Tyler Biller leads technical teams and equipment upgrades, applying his expertise in diesel diagnostics and hydraulic systems. He has implemented modern repair protocols that reduce vehicle downtime by 25% since joining the business in 2010.
Questions
What types of vehicles do you service?
We specialize in diesel trucks, trailers, cranes, and hydraulic equipment for commercial fleets and individual owners.
Do you offer emergency repair services?
Yes, our 24/7 roadside assistance provides immediate support for breakdowns and urgent repair needs.
Are your technicians certified?
All technicians receive factory training and maintain certifications in diesel diagnostics and specialized equipment repair.
What areas do you serve?
We serve Baltimore and surrounding regions including Gaithersburg, Bladensburg, and Beltsville, MD.
Can I schedule regular maintenance?
Yes, we offer preventive maintenance programs including PM inspections and DOT compliance services for fleets.