Commercial Truck Repair and Fleet Services in Ronkonkoma, NY
Welcome to K&M Truck Repair. Long Island’s trusted shop for diesel and automotive service since 2000. We offer expert repairs and services with dealer-level quality and family-run care. One truck or an entire fleet—we’re here to keep you moving!
About Us
Welcome to K&M Truck Repair
K&M Truck Repair has delivered top-tier heavy-duty and medium-duty diesel and automotive repair in Ronkonkoma since 2000. Founded by Peter McCabe, a certified diesel mechanic with a deep passion for heavy equipment, the shop now operates across two buildings with eight bays and a tight-knit crew of five techs.
Peter, now shop foreman, leads with an old-school, hands-on approach—never giving up until the job is done right. His wife, Angel, joined the business in 2002, helping drive its growth. With a family-style culture, long-term employees, and a commitment to dealer-quality service without the dealership delay, K&M Truck Repair stands for honest work, deep experience, and real results!
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Services
Medium & Heavy Duty Diesel Services
Beyond repairs, we offer complete service solutions for trucks of all sizes. We perform state and federal DOT inspections, preventive maintenance plans, drivability checks, and full system diagnostics. Need help with your DPF/DEF system, turbo, liftgate, or landing gear? We’ve got it covered. Our goal is simple: keep your vehicles compliant, road-ready, and running strong. Whether you're managing a fleet or just one rig, we’ll keep things moving without the downtime.
Jasper Engines & Transmissions
JASPER Engines and Transmissions is the nation's largest remanufacturer of gas and diesel engines, transmissions, differentials, air and fuel components, marine engines, sterndrives, performance engines, and electric motors.3 year/100,000 mile warrantyNation's largest remanufacturer of gas and diesel

Repairs
Medium & Heavy-Duty Diesel Repairs
At K&M Truck Repair, we take on diesel and automotive repairs with precision and pride. From brake and suspension issues to electrical problems, drivetrain faults, and cooling system failures, our experienced mechanics get to the root of the issue fast. We don’t guess; we diagnose, repair, and stand by the quality of our work. Whether it’s a one-time fix or a recurring problem that’s been missed elsewhere, we’ve got the tools and the team to get it done right!
Reviews
Customer Testimonials
"Was looking for a new shop to work on my truck and these guys were phenomenal. Took me right in, kept me informed throughout the process and expeditiously had me back up and running. Their knowledge and workmanship is incredible. If you're looking for a great shop to bring your truck to, look no further because these are your guys,"
- Daniel
Contact & Location
Billing
Here at K&M TRUCK REPAIR, we know that any product or service that streamlines your fleet repairs saves you time and money, so we now have cbCharge available. It is a simple and free charge account that consolidates your billing through a secure online portal and provides 30-day payment terms with no interest or late fees. Your fleets repairs and maintenance are completed and billed and emailed from K&M TRUCK REPAIR. Then you get one monthly invoice from cbCharge, similar to a credit card bill.
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