represents distribution for the most respected brands in the industry, including:
Detroit Diesel®, Allison Transmission®, MTU®, Mercedes-Benz®, and more...

Emergency Services

24/7/365 Service Hotline Call Wakefield & Cranston, RI 781-721-4344 / Portland, ME 207-797-5950

Diesel Engine & Transmission, parts, maintenance, installation and service areas


NEDDA represents distribution for the Northeast for Detroit Diesel, Allison and MTU. Our three strategic locations in MA, RI and ME allow us to serve our customers quickly and efficiently. Supporting our extensive inventory of the world's best engines, transmissions and replacement parts, our experienced technicians are dedicated to providing our customers with the dependable maintenance, installation and emergency services they expect. NEDDA is renowned for it's:

  • Factory Trained Technicians
  • 30 + Service Bays
  • Fleet of Field Service Vehicles
  • Extensive Parts Inventory

Markets Served

NEDDA provides power solutions for a wide variety of industries and customer needs from the most advanced engines, transmissions, emissions/filtration products on the market to temperature management systems. We serve the following markets:

  • Heavy & Medium Duty On-Highway Trucks
  • Motor Coach
  • Off Highway Trucks & Equipment
  • Emergency Vehicles
  • Rail
  • School Bus
  • Transit
  • Pleasure & Commercial Marine

Proudly affiliated with:

  • Carrier transicold of Boston
  • Carrier transicold of Rhode Island
  • Carrier transicold of Maine