SJ Express, a trusted name in mobile truck repair Brooklyn and the greater New York City area, marks more than three decades of providing round-the-clock roadside assistance and fleet maintenance to commercial vehicles throughout the Tri-State region.

Since 1991, SJ Express has been a provider for diesel mechanic NYC services, earning a reputation for fast response times, expert diagnostics, and reliable repairs that keep trucks, buses, and heavy equipment moving, according to a statement from the company. Operating 24 hours a day, 7 days a week, the company dispatches certified mobile mechanics directly to breakdown locations across Brooklyn, Manhattan, Queens, the Bronx, Staten Island, Long Island, New Jersey, and Connecticut.

SJ Express specializes in a comprehensive range of mobile truck repair services including engine diagnostics and repair, brake system service, electrical troubleshooting, transmission repair, hydraulic systems, air conditioning service, DOT inspection preparation, and preventive maintenance programs for commercial fleets.

The company has built long-standing relationships with fleet operators, owner-operators, trucking companies, and construction firms who depend on minimal downtime. With a fully equipped fleet of service vehicles and a team of ASE-certified technicians, SJ Express delivers shop-quality repairs at any location — whether on the highway shoulder, at a loading dock, or in a fleet yard.

SJ Express also provides emergency roadside assistance NYC for unexpected breakdowns, tire blowouts, fuel delivery, jump starts, and lockouts. Their rapid dispatch system ensures a technician is typically on-scene within 60 minutes throughout the NYC metro area.