
Based in Glenelg, Maryland, our certified technicians deliver reliable, data-driven fleet maintenance designed to extend equipment life and eliminate unexpected failures. Whether you operate heavy-duty trucks, light commercial vehicles, buses, or specialty equipment, Eyre Heavy Duty provides scalable PM programs built around your fleet’s exact needs.

Unplanned downtime is expensive — productivity drops, deliveries stall, and operational costs rise. Our proactive approach combines scheduled maintenance, advanced diagnostics, and predictive insights to keep Maryland fleets moving. A properly managed Preventative Maintenance Program can:
Every PM service includes detailed inspections and scheduled replacements to prevent mechanical failures before they occur:


Our preventative maintenance programs are designed to keep your fleet running safely and efficiently. We provide expert service for a wide range of commercial and specialty vehicles, including:
Many fleet operators schedule inspections every few thousand miles or monthly, based on vehicle usage and manufacturer recommendations. Regular preventive maintenance helps extend the life of diesel engines, transmissions, brakes, and suspension systems, keeping your fleet reliable and reducing unexpected repair costs.
EyreHD is a trusted Howard County diesel truck repair shop specializing in fleet maintenance and RV service. Our experienced technicians provide expert diagnostics, engine repairs, electrical troubleshooting, and preventative care for heavy-duty vehicles. By choosing EyreHD, you’re partnering with a local truck and RV repair expert in committed to keeping your vehicles safe, compliant, and performing at their best.
A preventative maintenance program is a scheduled plan of inspections and services designed to keep your vehicle running reliably. It includes oil changes, fluid checks, brake inspections, tire rotation, electrical system checks, and other routine maintenance to prevent costly breakdowns.
Our programs cover oil and filter changes, brake and tire inspections, suspension and steering checks, battery and electrical system testing, fluid top-offs, engine diagnostics, and more. Each inspection is designed to catch small problems before they turn into major repairs.
EyreHD provides full-service diesel truck repair in Howard County, including engine diagnostics, transmission service, brake and suspension repair, electrical troubleshooting, and preventative maintenance programs. We work on all heavy-duty vehicles, from commercial trucks and fleet vehicles to RVs and motorhomes, making us a top choice for fleet maintenance near me in Howard County.
13600 Triadelphia Rd., Glenelg, MD 21737
We proudly service trucks across Maryland including Baltimore, Annapolis, Frederick, Columbia, Silver Spring, and surrounding areas, as well as Washington D.C. For reliable truck repair and maintenance, choose Eyre Heavy Duty.