L&M National Equipment
Miami’s #1 Diesel Truck Repair & Diagnostics
L&M National Equipment provides professional diesel truck repair and heavy equipment diagnostics in Miami, FL, and across South Florida. Whether you need routine maintenance, emergency roadside assistance, or advanced ECM tuning, our certified mechanics are ready to get you back on the road fast. We service all major truck brands, including Freightliner, Kenworth, Peterbilt, Volvo, Mack, and more.
Our vision
Our Vision is to become the best comprehensive Multi-brand Diesel Diagnostic Solution at the national level through professional, honest, and capable work, ensuring our allies receive their inputs at the right time and benefiting from highly trained staff, thereby guaranteeing success in each project carried out.
Battery Services
We test, replace, and install batteries for all diesel trucks and commercial vehicles on-site.
Jump Start
Dead battery? Our team provides fast jump start service for trucks and heavy equipment — available 24/7.
Fuel Delivery
Run out of diesel? We deliver fuel directly to your location so you can get back on the road immediately.
General Diagnostic
Not sure what's wrong? Our mobile diagnostic team comes to you and identifies the issue on the spot.
Road Assistance
24/7 Emergency Roadside Assistance
Broken down on the road? L&M National Equipment offers around-the-clock roadside assistance across Miami-Dade, Broward, and Palm Beach County. We come to you — fast.
Keep your cab comfortable year-round. We repair and recharge AC systems on all diesel trucks and heavy equipment.
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Stay safe on the road. Our certified mechanics inspect, repair, and replace brake systems on all truck makes and models.
Prevent costly overheating damage. We inspect, flush, and repair cooling systems to keep your engine running cool.
Unlock more power and better fuel economy with our custom ECM/ECU tuning services for diesel engines.
Using state-of-the-art multi-brand diagnostic tools, we identify problems fast and accurately — saving you time and money.
Restore engine performance and fuel efficiency with our professional EGR cleaning and DPF filter services.
We diagnose and repair complex electrical issues, including wiring, lighting, and charging systems, on all trucks.
From fuel injector cleaning to full fuel system repairs, we keep your engine running at peak performance.
Oil changes, filters, belts, and more. Keep your truck on schedule with our complete maintenance packages.
Oil changes, filters, belts, and more. Keep your truck on schedule with our complete maintenance packages.
DOT inspections, pre-purchase inspections, and full vehicle assessments are performed by certified technicians.
Revolutionary Services, 100% Customer Satisfaction
Ready to Get Your Truck Fixed?
Schedule your diesel truck repair in Miami quickly and easily. Choose your service, pick a time, and we’ll take it from there.
Get a free quote
Not sure how much your repair will cost? Send us your truck details and we’ll send you a detailed quote within 24 hours — no obligation.
Call Us Now:
Need immediate help? Our team is standing by. Call us now and speak directly with a certified diesel mechanic.