Heavy-duty truck repair in Lawrence, MA
Fleetmasters Inc is your Merrimack Valley heavy-duty truck repair specialist. Located in Lawrence, MA with direct access to I-495 and I-93, we serve commercial truck operators, owner-operators, and fleet managers throughout Essex County and the greater Merrimack Valley — from Haverhill to Andover to the New Hampshire border. Whatever your truck needs, our certified technicians are ready to diagnose it, fix it right, and get you back on the road.
Fleet maintenance for Merrimack Valley operators
Lawrence and the greater Merrimack Valley is home to a diverse range of commercial fleets — construction contractors, refuse haulers, municipal vehicles, delivery and distribution operations, and transportation companies running freight between Boston and New England. Fleetmasters serves all of them with structured PM programs, DOT annual inspections, and priority fleet scheduling that keeps your trucks on the road and out of the shop.
Fleet accounts at our Lawrence location receive dedicated scheduling, per-unit maintenance records formatted for FMCSA compliance, and a single point of contact for all service coordination. If you manage multiple trucks in Essex County or the Merrimack Valley, we can build a PM program around your operation and keep your entire fleet DOT-ready year-round.
Need service in Massachusetts?
Contact our Lawrence team today.
Services at Lawrence, MA
Air Brake System Service & Repair
Cab Climate
Commercial Vehicle Electrical & Wiring Diagnostics
Diesel Engine Repair
DPF & DEF System Repair
Engine Brake Repair
Fifth Wheel & Coupling System Service
Fleet PM Schedules & DOT Compliance Maintenance
Heavy-Duty Suspension & Steering Repair
Heavy-Duty Transmission Service
Heavy-Duty Truck Repair | Medium-Duty Truck Repair
Hydraulic Hoses
PTO & Hydraulic System Repair
Trailer Repair

