Authority on Transportation - New York

Authority Fleet Services has been a trusted provider of professional truck, fleet, and RV repair services in Long Island since 2014. Located at 200 Lambert Ave, Copiague, NY 11726, we proudly serve commercial fleet operators, owner-operators, logistics companies, contractors, and businesses that depend on reliable vehicles to keep their operations running smoothly. Our mission is to deliver high-quality repair, maintenance, and inspection services that help reduce downtime, improve safety, and extend the life of every vehicle we service.

We specialize in a full range of commercial vehicle solutions, including diesel truck repair, box truck repair, medium-duty truck repair, heavy-duty truck repair, fleet maintenance, crane repair, DOT welding, and DOT annual inspections. Our experienced technicians are trained to diagnose and repair complex mechanical, electrical, suspension, brake, transmission, and engine-related issues using modern equipment and industry-proven techniques. Whether your vehicle requires routine maintenance or major repairs, our team is committed to providing dependable workmanship and exceptional customer service.

At Authority Fleet Services, we understand that every hour a truck is off the road can impact your business. That's why we focus on efficient diagnostics, timely repairs, and preventive maintenance programs designed to keep your fleet operating at peak performance. Our fleet maintenance services help businesses avoid costly breakdowns, improve vehicle reliability, and maintain compliance with federal and state regulations.

Safety and compliance are essential for commercial vehicle operators. We offer certified DOT annual inspections and professional DOT welding services to help ensure your trucks and equipment meet all required safety standards. Our team carefully inspects every vehicle and provides detailed recommendations to address any issues before they become costly problems.

We take pride in building long-term relationships with our customers by delivering honest assessments, transparent communication, and reliable repair solutions. Whether you operate a single commercial vehicle or manage a large fleet, Authority Fleet Services has the expertise and resources to support your needs. Our commitment to quality, integrity, and customer satisfaction has made us a trusted name in truck repair and fleet services throughout Long Island.

If you're looking for dependable commercial truck repair, diesel engine service, fleet maintenance, DOT inspections, or heavy-duty vehicle repairs, Authority Fleet Services is ready to help. Contact our team today at +1 631-865-5268 or visit our website at https://authorityontransportation.com/ to learn more about our services and schedule an appointment. Let Authority Fleet Services keep your trucks, fleet vehicles, and equipment safe, compliant, and ready for the road.